Home Symbol library Plant equipment Valves
Valves
Ball, butterfly, gate, globe, check, control, safety and multi-way valves, plus dampers, actuators and valve accessories. Open, closed and travelling positions are grouped under each valve.
All 529 Ball & plug valves 72 Butterfly valves 41 Gate, globe & needle valves 81 Knife gates, slide gates & penstocks 50 Check valves 40 Control valves & regulators 56 Safety & relief valves 25 3-way, 4-way & manifolds 28 Diaphragm & pinch valves 26 Solenoid, emergency shut-off & special valves 21 Actuators & accessories 58 Dampers 31
529 of 529 symbols
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Ball & plug valves 72
Three-piece threaded ball valve Realistic
Ball valve with lever Realistic
Ball valve with pneumatic actuator Realistic
Plug valve Realistic
2-piece ball valve with electric actuator Realistic
Ball valve with electric actuator and handwheel override Realistic
Flanged ball valve with manual gear operator Realistic
Sanitary tri-clamp ball valve Realistic
Eccentric plug valve for sludge (section) with gear operator Realistic
Lubricated plug valve Realistic
One-piece brass ball valve, gas thread, red lever Realistic
Brass male-male ball valve with butterfly (wing) handle Realistic
Sanitary ball valve with DIN 11851 slotted nuts and lever Realistic
Stainless 2-piece ball valve with lockable lever plate Realistic
Sanitary tri-clamp ball valve with spring-return actuator and limit-switch box Realistic
Stainless 3-piece butt-weld ball valve with notched positioning lever Realistic
Stainless 3-piece ball valve with socket-weld ends Realistic
Brass angle ball valve (horizontal inlet, 90 degree outlet) Realistic
Brass ball valve with double union nuts (gas thread) Realistic
Brass ball drain valve with hose-barb outlet and chained cap Realistic
Brass ball valve with key-lock handle Realistic
Brass male-female ball valve with yellow lever Realistic
Brass motorized ball valve with mini actuator (3-wire) Realistic
Cryogenic ball valve with extended bonnet and drip plate, welded ends Realistic
Flanged ball valve, front view with lever Realistic
Carbon steel flanged floating ball valve with long lever Realistic
Floating ball valve cutaway (ball, PTFE seats and stem) Realistic
Instrument ball valve with compression fittings and short lever Realistic
Polypropylene union ball valve with T-handle Realistic
PTFE-lined flanged ball valve with white flange faces and gear operator Realistic
Blue PVC ball valve with solvent-cement sockets Realistic
Flanged PVC ball valve with lever Realistic
PVC true-union ball valve for solvent cement Realistic
Reduced-bore flanged ball valve with transition cones Realistic
Stainless grooved-end ball valve with couplings and lever Realistic
Stainless ball valve with double-acting actuator, NAMUR solenoid and limit switches Realistic
Top-entry ball valve with bolted cover and gear operator Realistic
Trunnion-mounted ball valve cutaway (spring-loaded seats) with gear operator Realistic
Welded trunnion ball valve for pipelines with gear operator and vent/drain Realistic
V-notch segmented ball control valve with spring actuator and positioner Realistic
Brass plug cock with square head and retaining nut Realistic
Bronze plug valve cutaway (tapered plug with port) Realistic
Flanged cast-iron plug valve with gland follower and operating wrench Realistic
Flanged plug valve with spring-return pneumatic actuator and limit switches Realistic
Flanged angle ball valve with lever Realistic
Cryogenic ball valve with extended neck and lever Realistic
Ball valve, electric quarter-turn, closed ISA-101 +2
Ball valve, lever, closed ISA-101 +3
Ball valve, pneumatic cylinder, double acting, closed ISA-101 +2
Ball valve, pneumatic cylinder, spring return, closed ISA-101 +7
Ball valve, pneumatic cylinder, spring return with limit switches, closed ISA-101 +2
Plug valve, electric quarter-turn, closed ISA-101 +2
Plug valve, lever, closed ISA-101 +1
Butterfly valves 41
Butterfly valve with electric actuator Realistic
Butterfly valve with manual gearbox Realistic
Butterfly valve with lever Realistic
Double-offset butterfly valve with electric actuator (section) Realistic
Lug-type butterfly valve (front view) Realistic
Butterfly valve with double-acting pneumatic actuator Realistic
Butterfly valve with spring-return actuator and solenoid Realistic
Sanitary butterfly valve with trigger handle Realistic
Double-flanged butterfly valve with gearbox and chainwheel Realistic
Grooved-end butterfly valve with couplings Realistic
Lug butterfly valve with double-acting actuator and limit-switch box Realistic
Stainless lug butterfly valve with lockable lever (half studs) Realistic
PVC butterfly valve, front view with lever and half-open disc Realistic
Sanitary tri-clamp butterfly valve with compact pneumatic actuator Realistic
Triple-offset flanged butterfly valve, cutaway (laminated seal) Realistic
Large wafer butterfly valve with electro-hydraulic actuator Realistic
Ductile-iron wafer butterfly valve with notched positioning lever Realistic
Wafer butterfly valve, front view with gearbox and handwheel Realistic
Wafer butterfly valve with rubber liner, cutaway Realistic
PVC wafer butterfly valve with lever Realistic
Wafer control butterfly valve with spring-return actuator and positioner Realistic
Steel butterfly valve with butt-weld ends and side-wheel gearbox Realistic
Butterfly valve, electric quarter-turn, closed ISA-101 +7
Butterfly valve, lever, closed ISA-101 +1
Butterfly valve, pneumatic cylinder, double acting, closed ISA-101 +2
Butterfly valve, pneumatic cylinder, spring return, closed ISA-101 +2
Butterfly valve, pneumatic cylinder, spring return with limit switches, closed ISA-101 +2
Gate, globe & needle valves 81
Drain / bleed valve Realistic
Gate valve with multi-turn electric actuator Realistic
Gate valve with handwheel Realistic
Globe valve Realistic
Needle valve Realistic
Wedge gate valve with manual gearbox Realistic
OS&Y rising-stem gate valve Realistic
Angle globe valve Realistic
Y-pattern globe valve Realistic
Sampling valve with sample bottle Realistic
Sanitary double-seat mixproof valve Realistic
Brass gate valve, gas thread union ends, red handwheel Realistic
Bronze threaded rising-stem gate valve Realistic
Cast-iron flanged non-rising-stem gate valve Realistic
Wafer parallel-slide gate valve with yoke and rising stem Realistic
Buried gate valve with extension spindle and surface box Realistic
Epoxy-coated resilient-seated gate valve with T-key Realistic
Post indicator gate valve (PIV) for fire protection Realistic
Flanged gate valve, front view along the pipe axis Realistic
Grooved-end gate valve with yoke and supervisory (tamper) switch Realistic
Stainless flanged gate valve, cutaway (wedge and seats) Realistic
Carbon steel butt-weld gate valve with chainwheel Realistic
Flanged steel gate valve with electro-hydraulic actuator Realistic
Gate valve with linear pneumatic cylinder and inductive limit sensors Realistic
Brass pressure-gauge isolating cock with vent screw and knob Realistic
Bronze threaded angle globe valve Realistic
Welded angle control valve with pneumatic actuator and positioner Realistic
Radiator angle valve with thermostatic head Realistic
Bronze flanged globe valve with bolted bonnet Realistic
Bronze threaded globe valve with union bonnet Realistic
Cast-iron flanged globe valve, cutaway (seat and disc) Realistic
Globe control valve with electric linear actuator Realistic
Pressure-seal steel globe valve, welded ends, for high-pressure steam Realistic
Stainless sanitary globe valve with tri-clamp ends Realistic
Carbon steel butt-weld globe valve with bellows seal Realistic
Bar-stock needle valve with female NPT ends and round handle Realistic
Brass angle needle valve with knurled knob Realistic
One-way flow control valve for pneumatics (push-in fittings) Realistic
High-pressure needle valve with T-handle and coned connections Realistic
Precision needle valve with vernier knob and compression fittings Realistic
Angle seat valve with pneumatic piston actuator and tri-clamp ends Realistic
Y-pattern inclined seat valve with inclined pneumatic actuator, weld ends Realistic
Angle stop with braided flexible hose and lever Realistic
Chrome angle stop (supply stop) with escutcheon and riser tube Realistic
Cryogenic globe valve with extended bonnet and handwheel Realistic
Cryogenic control valve with extended bonnet and diaphragm actuator Realistic
Angle valve, pneumatic diaphragm, closed ISA-101 +1
Angle valve, electric actuator, closed ISA-101 +1
Angle valve, handwheel, closed ISA-101 +1
Angle valve, solenoid, closed ISA-101 +1
Gate valve, electric actuator, closed ISA-101 +2
Gate valve, handwheel, closed ISA-101 +3
Gate valve, pneumatic cylinder, double acting, closed ISA-101 +2
Globe valve, electric actuator, closed ISA-101 +2
Globe valve, handwheel, closed ISA-101 +1
Globe valve, pneumatic diaphragm, closed ISA-101 +4
Globe valve, pneumatic diaphragm with limit switches, closed ISA-101 +2
Globe valve, solenoid, closed ISA-101 +1
Needle valve, handwheel, closed ISA-101 +1
Knife gates, slide gates & penstocks 50
Knife gate valve with handwheel Realistic
Knife gate valve with pneumatic cylinder Realistic
Hopper slide gate Realistic
Sluice gate with rising stem Realistic
Flap gate for pipe outlet (front view) Realistic
Motorized bi-directional knife gate valve Realistic
Wall-mounted sluice gate with headstock Realistic
Knife gate valve, front view (body, blade and yoke) Realistic
Knife gate valve with tie-rod hydraulic cylinder and hoses Realistic
Knife gate valve with position sensors and stem protector tube Realistic
Knife gate valve with bevel gearbox and side handwheel (non-rising stem) Realistic
Polypropylene knife gate valve with yoke and handwheel Realistic
Knife gate valve cutaway (blade, packing and seats) Realistic
Wafer knife gate valve with chainwheel Realistic
Channel sluice gate with multi-turn electric actuator on pedestal Realistic
Channel sluice gate with spindle, operating pedestal and handwheel Realistic
Flap diverter for bulk solids to the right, electric ISA-101 +1
Flap diverter for bulk solids to the right, manual ISA-101 +1
Flap gate (pipe outlet), closed ISA-101 +1
Slide gate for bulk solids, electric, closed ISA-101 +2
Slide gate for bulk solids, handwheel, closed ISA-101 +1
Slide gate for bulk solids, pneumatic, closed ISA-101 +2
Sluice gate (channel), electric, closed ISA-101 +4
Sluice gate (channel), handwheel, closed ISA-101 +1
Sluice gate (channel), pneumatic, closed ISA-101 +2
Knife gate valve, electric actuator, closed ISA-101 +2
Knife gate valve, handwheel, closed ISA-101 +1
Knife gate valve, pneumatic cylinder, double acting, closed ISA-101 +4
Check valves 40
Swing check valve Realistic
Dual-plate wafer check valve Realistic
Ball check valve (section) Realistic
Dual-plate wafer check valve (section) Realistic
Lift check valve (section) Realistic
Piston check valve Realistic
Duckbill check valve Realistic
Cast-iron ball check valve with side inspection cover (wastewater) Realistic
PVC ball check valve with double unions Realistic
Dual-plate check valve, front view (half-discs and centre hinge pin) Realistic
Brass threaded lift check valve cutaway (spring-loaded disc) Realistic
Axial-flow nozzle check valve, cutaway (spring-loaded plug) Realistic
Vertical-guide piston check valve cutaway (spring and seat) Realistic
Flanged rubber-flap check valve with inclined cover Realistic
Single-disc spring wafer check valve with lifting eye Realistic
Single-disc wafer check valve cutaway (disc, spring and seat) Realistic
Brass in-line spring check valve, gas thread Realistic
Bronze threaded swing check valve with hex cap Realistic
Cast-iron swing check valve with external lever and counterweight Realistic
Flanged swing check valve, cutaway (hinged flap and seat) Realistic
Swing check valve with grooved ends and bolted cover Realistic
Sanitary swing check valve with tri-clamp ends and cover Realistic
Flanged tilting-disc check valve with external dashpot Realistic
Brass Y-pattern check valve with inclined cap Realistic
Swing check valve with lever, counterweight and dashpot Realistic
Nozzle axial check valve (section) Realistic
Tilting disc check valve (section) Realistic
Boiler stop-check valve with handwheel Realistic
Check valve (non-return) ISA-101 +3
Spring check valve ISA-101
Swing check valve, no flow ISA-101 +1
Control valves & regulators 56
Control valve with manual handwheel override Realistic
Control valve with pneumatic actuator and positioner Realistic
Float (ball-cock) valve for tank Realistic
Level control valve with float pilot Realistic
Proportional valve with integrated electronics Realistic
Spring-loaded pressure reducing valve Realistic
Self-acting pressure regulator Realistic
Hydronic balancing valve with pressure test points and presetting handwheel Realistic
Thermostatic 3-way mixing valve with temperature dial Realistic
Three-way diverting control valve Realistic
Three-way mixing control valve Realistic
Angle control valve with diaphragm actuator Realistic
Angle control valve with piston actuator Realistic
High-performance butterfly control valve with positioner Realistic
Cage-guided control valve (section) Realistic
Double-seat control valve (section) Realistic
Eccentric rotary plug valve (section) Realistic
Control valve with extended bonnet and bellows seal Realistic
Globe control valve, diaphragm actuator air-to-close Realistic
Globe control valve, diaphragm actuator air-to-open Realistic
Globe control valve with linear electric actuator Realistic
Control valve with side-mounted handwheel Realistic
Control valve with top-mounted handwheel Realistic
Globe control valve with piston actuator and positioner Realistic
Low-noise multistage control valve (section) Realistic
Rotary plug control valve with lever linkage Realistic
Segmented ball control valve (V-notch) Realistic
Steam desuperheater with spray nozzle (section) Realistic
Hydraulic pump control valve with solenoid pilot Realistic
Back-pressure regulator (head section) Realistic
Self-acting flow regulator with orifice plate Realistic
Gas pressure regulator with vent Realistic
Pilot-operated pressure reducing valve with external pilot Realistic
Self-acting temperature regulator with bulb and capillary Realistic
Desuperheater with water control valve Realistic
Back-pressure regulator (self-operated, upstream sense) ISA-101
Modulating ball valve, pneumatic cylinder, double acting, position 0 % ISA-101 +2
Modulating butterfly valve, electric quarter-turn, position 0 % ISA-101 +5
Modulating globe valve, pneumatic diaphragm, position 50 %, fail closed (FC) ISA-101
Modulating globe valve, pneumatic diaphragm, position 50 %, fail open (FO) ISA-101
Modulating globe valve, pneumatic diaphragm, position 0 % ISA-101 +7
Pressure-reducing regulator (self-operated, downstream sense) ISA-101
Safety & relief valves 25
Spring safety relief valve (PSV) Realistic
Triple-function air release valve Realistic
Threaded angle relief valve Realistic
Safety valve with lifting lever (open yoke) Realistic
Pilot-operated safety relief valve Realistic
Slam-shut valve Realistic
Kinetic large-orifice air/vacuum valve (section) Realistic
Balanced-bellows safety relief valve (section) Realistic
Boiler safety valve with discharge elbow and stack Realistic
Flanged closed-bonnet safety valve Realistic
Emergency vent with hinged weighted cover Realistic
Pilot-operated safety valve with remote sensing Realistic
Pressure/vacuum relief vent for storage tank Realistic
Rupture disc in holder between flanges Realistic
Rupture disc mounted below safety valve Realistic
Threaded thermal relief valve Realistic
Spring-loaded vacuum breaker Realistic
Spring-loaded surge relief valve with position indicator Realistic
Water hammer arrestor (air chamber) Realistic
Pressure safety valve (PSV), inlet bottom, outlet right ISA-101 +1
Safety valve, inlet top (downward discharge) ISA-101
Pilot-operated safety valve ISA-101
Rupture disc ISA-101
Vacuum breaker ISA-101
3-way, 4-way & manifolds 28
Three-way valve Realistic
3-way ball valve, L-port Realistic
3-way ball valve, T-port Realistic
Instrument isolation valve (block and bleed) Realistic
3-valve manifold for differential pressure transmitter Realistic
Flanged T-port 3-way ball valve with spring-return pneumatic actuator Realistic
Brass 3-way plug valve with flat handle Realistic
Hydraulic 4/3 directional valve with two solenoids (subplate mount) Realistic
Four-way plug valve (plan view) Realistic
Four-way reversing valve for heat pump Realistic
Distribution manifold with four lever ball valves Realistic
Six-port rotary distributor valve (plan view) Realistic
Three-way ball valve, L-port (right-bottom), lever ISA-101 +1
Pneumatic three-way ball valve, L-port (right-bottom), pneumatic cylinder, spring return ISA-101 +1
Electric three-way ball valve, T-port, electric quarter-turn ISA-101
Three-way ball valve, T-port, lever ISA-101
Three-way diverter valve, position to the right, electric actuator ISA-101 +1
Three-way diverter valve, position to the right, pneumatic diaphragm ISA-101 +1
Three-way valve, electric actuator ISA-101
Three-way valve, handwheel ISA-101
Three-way valve, pneumatic diaphragm ISA-101
Three-way solenoid valve, solenoid ISA-101
Four-way valve, electric actuator ISA-101
Four-way valve, handwheel ISA-101
Diaphragm & pinch valves 26
Diaphragm valve Realistic
Pinch valve Realistic
Sanitary tri-clamp diaphragm valve Realistic
Pneumatic pinch valve (section) Realistic
Plastic irrigation diaphragm solenoid valve, 24 V coil Realistic
Blue PVC diaphragm valve with unions and compact pneumatic actuator Realistic
Sanitary tri-clamp diaphragm valve with pneumatic actuator and solenoid Realistic
Flanged straight-through diaphragm valve with position indicator Realistic
PVC weir diaphragm valve with double unions and handwheel Realistic
Weir-type diaphragm valve cutaway (diaphragm, compressor and weir) Realistic
Flanged stainless diaphragm valve with pneumatic actuator and position indicator Realistic
Tank-bottom valve with lower pneumatic actuator and tri-clamp outlet Realistic
Flush tank bottom valve with operating lever Realistic
Diaphragm valve, handwheel, closed ISA-101 +1
Diaphragm valve, pneumatic diaphragm, closed ISA-101 +2
Diaphragm valve, pneumatic diaphragm with limit switches, closed ISA-101 +2
Pinch valve, handwheel, closed ISA-101 +1
Pinch valve, pneumatic diaphragm, closed ISA-101 +2
Solenoid, emergency shut-off & special valves 21
Solenoid valve Realistic
Flanged solenoid valve with large coil Realistic
2/2 brass solenoid valve, threaded Realistic
3/2 solenoid valve with exhaust silencer Realistic
Pilot-operated solenoid valve with DIN coil connector Realistic
Stainless pilot-operated diaphragm solenoid valve with coil and manual override Realistic
Flanged steam solenoid valve with finned cooling coil Realistic
Poppet check valve cartridge (section) Realistic
Pressure-compensated flow control cartridge with dial Realistic
Hydraulic manifold block with three cartridges Realistic
Screw-in pressure relief cartridge Realistic
Solenoid poppet cartridge with DIN coil Realistic
Vacuum-jacketed cryogenic valve with bayonet couplings Realistic
ESD valve with fusible plug loop Realistic
ESD gate valve with hydraulic actuator and accumulator Realistic
Wet-pipe alarm check valve with trim Realistic
Deluge valve with solenoid and manual release Realistic
Dry-pipe valve with air supply and low-pressure alarm Realistic
Fire protection OS&Y gate valve with tamper switch Realistic
Post indicator valve (PIV) Realistic
ESD ball valve (SDV) with spring-return actuator and partial stroke test Realistic
Actuators & accessories 58
Spring-return pneumatic actuator Realistic
Chainwheel gear operator Realistic
Electric quarter-turn actuator with display Realistic
Limit switch box with position indicator Realistic
Digital valve positioner mounted on actuator Realistic
Rack-and-pinion double-acting actuator (section) Realistic
Scotch-yoke pneumatic actuator (section) Realistic
Direct-acting diaphragm actuator (section) Realistic
Compact multi-spring diaphragm actuator (section) Realistic
Reverse-acting diaphragm actuator (section) Realistic
Explosion-proof part-turn electric actuator with cooling fins Realistic
Linear electric actuator with spindle and yoke Realistic
Multi-turn electric actuator with front handwheel and local controls Realistic
Self-contained electro-hydraulic actuator with reservoir and pump Realistic
Linear hydraulic actuator with spring return Realistic
Double-acting linear piston actuator with yoke Realistic
Linear spring-return piston actuator Realistic
Rotary vane actuator (double acting) Realistic
Control valve with filter regulator and positioner Realistic
Control valve with I/P converter Realistic
Control valve with digital HART positioner Realistic
Control valve with electro-pneumatic positioner Realistic
Control valve with pneumatic positioner Realistic
Control valve with volume booster Realistic
Extension stem with wall guide brackets and universal joint Realistic
Air filter regulator with gauge and drain bowl Realistic
Floor stand operator with handwheel and position indicator Realistic
Bevel gear operator with side handwheel and rising-stem protector Realistic
Manual worm gear operator with side handwheel and position indicator Realistic
Cast spoked handwheel with hub and stem nut Realistic
Handwheel, yoke and rising stem assembly with packing gland Realistic
Stand-alone I/P converter with supply and output gauges Realistic
Ball valve lever with lockout device and padlock Realistic
Limit switch box open showing terminals and cams Realistic
Air lock-up valve with set-pressure adjuster Realistic
Pair of NAMUR inductive proximity sensors with bracket and stem target Realistic
Quick exhaust valve with silencer Realistic
NAMUR 5/2 solenoid valve for direct actuator mounting Realistic
Ex e increased-safety terminal box with cable glands Realistic
Planetary torque multiplier with reaction arm Realistic
T-handle valve key for buried valves with square socket Realistic
Pneumatic volume booster with bypass screw Realistic
Pneumatic diaphragm actuator with spring ISA-101
Pneumatic diaphragm actuator, fail closed (FC) ISA-101
Pneumatic diaphragm actuator, fail open (FO) ISA-101
Pneumatic diaphragm actuator with limit switches ISA-101
Pneumatic diaphragm actuator with positioner ISA-101
Electric actuator (motor) ISA-101
Electric quarter-turn actuator ISA-101
Handwheel actuator ISA-101
Hydraulic cylinder actuator ISA-101
Lever actuator, closed position ISA-101 +1
Pneumatic cylinder actuator, double acting ISA-101
Double-acting pneumatic actuator with limit switches ISA-101
Pneumatic cylinder actuator, spring return ISA-101
Pneumatic cylinder actuator with limit switches ISA-101
Solenoid actuator ISA-101
Dampers 31
Air damper with servo actuator Realistic
Butterfly balancing damper in round duct with locking quadrant Realistic
Gravity backdraft damper with counterweights Realistic
Two-way diverter damper in Y duct with lever Realistic
Fire damper with fusible link and folded curtain Realistic
Guillotine slide damper with pneumatic cylinder Realistic
Iris damper for round duct with lever Realistic
Opposed-blade control damper with actuator Realistic
Parallel-blade damper (blades angled) Realistic
Round duct butterfly damper with locking quadrant Realistic
Backdraft damper (gravity), closed ISA-101 +1
Fire damper, closed ISA-101 +1
Parallel-blade duct damper, electric quarter-turn, closed ISA-101 +2
Opposed-blade duct damper, electric quarter-turn, closed ISA-101 +2
Duct damper (single blade), electric quarter-turn, closed ISA-101 +5
Duct damper (single blade), lever, closed ISA-101 +1
Duct damper (single blade), pneumatic diaphragm, closed ISA-101 +2
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ISA-101 flat symbols use grey for the equipment and keep colour for state only (green running, grey stopped, red fault, orange P2, yellow no feedback, blue manual). Each state is a separate file, ready to map to a multi-state object.
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