Product classification
 Wedge gate valve
Wedge gate valve
 Numerical control electrohydraulic valve
Numerical control electrohydraulic valve
 Automatic gas shut-off valve
Automatic gas shut-off valve
 CF3M Pneumatic Ball Valve
CF3M Pneumatic Ball Valve
 Explosion proof emergency shut-off valve for ammonia
Explosion proof emergency shut-off valve for ammonia
 Stop valve for method blue ammonia
Stop valve for method blue ammonia
 Fire retardant breathable cap
Fire retardant breathable cap
 Electric high-pressure ball valve
Electric high-pressure ball valve
 Pneumatic explosion-proof emergency shut-off valve
Pneumatic explosion-proof emergency shut-off valve
 Non leaking steam stop valve
Non leaking steam stop valve
 Disc drain valve
Disc drain valve
 Soft seal electric butterfly valve
Soft seal electric butterfly valve
 Pipe flame retardant
Pipe flame retardant
 Pneumatic shut-off valve
Pneumatic shut-off valve
 Bellows stop valve for ammonia
Bellows stop valve for ammonia
 Anti falling device for quick coupling of crane tube
Anti falling device for quick coupling of crane tube
 Automatic shut-off valve for ammonia
Automatic shut-off valve for ammonia
 Pneumatic V-type cut-off ball valve
Pneumatic V-type cut-off ball valve

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  • 2788
 Electric emergency shut-off valve

Electric emergency shut-off valve

  • Valve model: ABQ941F-40P, ABQ941F-40C
  • Diameter specification: DN15 ~ DN200
  • Structure: electric, normally closed, normally open
  • Valve body material: cast steel, stainless steel
  • Nominal pressure: PN16 ~ PN40
  • Applicable temperature: - 30~80 ℃, - 40~150 ℃
  • Application scope: oil depot, storage tank station, ammonia station, gas filling station, liquefied gas station
  • Product features: fireproof and anti-static
Click Inquiry 021-57566219
product details

Electric emergency shut-off valve
Model: ABQ941F-40P AFHDQ-0040-080P
Overview of electric emergency shut-off valve:
The electric emergency cut-off valve uses 220V AC as the driving power, and the design of the hand wheel ensures safety, reliability, labor saving and small size. When the power is off, pull the clutch handle for manual operation. When powered on, the clutch automatically resets. (Note: the electric actuator will remain in permanent manual state when the power is off.) The indicator is installed on the central shaft, and the valve position can be observed. The mirror surface adopts convex lens design, no water accumulation, and more convenient observation.

Technical parameters of electric emergency shut-off valve
Nominal diameter DN15-200mm
Connection mode Flange, thread, welding
passageway Full flow (full diameter)
Fire test API 607 5“2005,ISO 10497
Valve body wall thickness ASME B16.34,CLASS 800
Nominal pressure PN16、PN25、PN40
Design Criteria GB/T 12237 JB/T 7745 API608 API6D
Flange standard JB/T 79 ANSIB16.5
Test standard  JB/T 9092 API 598
body material Carbon steel (WCB), stainless steel (CF8, CF8M, CF3M)
Sealing material PTFE (F) Daikin, PPL, metal hard seal (H), hard alloy (Y)

Technical parameters of angle travel explosion-proof electric actuator:

Standard specification of electric emergency shut-off valve actuator
electric machinery Squirrel cage asynchronous motor
Motor power supply 110/220V AC 1Phase,380/440V AC 3Phase, 50/60Hz, ± 10%
Control power supply 110/220V AC 1Phase,50/60 Hz, ± 10%
Self locking device Worm gear and worm mechanism provide self-locking
Manual operation Mechanical clutch mechanism
External coating Dry powder, epoxy polyester

High quality shut-off valve manufacturer, emergency shut-off valve developer, high performance Electric shut-off valve ,“ Yonglong” Brand electric emergency shut-off valve adopts explosion-proof actuator and combination of fireproof and anti-static ball valve, which are used in harsh working conditions of petroleum, chemical, gas and ammonia stations.
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