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Zhejiang Guanlong Machinery Valve Co., Ltd.

Shut off Valve, Quick Shut off Valve, Quick Cut off Valve manufacturer / supplier in China, offering Urgent Cut off Valve, Multiple Spraying Holes Type Multi-Functional Axial Plunger Control Valve (GLH942X), Multiple Spraying Holes Multifunctional Axial Flow Plunger Control Valve (GLH642X) and so on.

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Urgent Cut off Valve

FOB Price: US $58 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $58/ Piece
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Port: Ningbo, China
Transport Package: Bubble Plastic Paper + Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: CZRB
  • Material: Wcb, SUS304 etc.
  • Sealing Form: Soft Seat
  • Application: Natural Gas Urgent Cut off
  • Trademark: KARFAR
  • Actuator: Electric
  • Structure: Y-Global Globe Valve
  • Stem Thread Position: Inside Screw Stem Globe Valve
  • Standard: DIN, GB, ANSI, BSW
  • Specification: DN4 ~ DN450
Product Description
Urgent Cut Off Valve for flammable gas
MaterialWCB, Stainless steel
SizeDN4 - DN50 (thread end)
Dn25- DN450 (flange end)
Working type Direct action/ Direct diaphragm / Pilot piston type
SealingSoft sealing

1, This valve can be coonected with flammable gas leakage detector. When device sensed leaking of flammable gas, the valve shall automatically and quickly cut off the supply main valve so as to stop leakage and prevent dangerous accidents.
2, This valve can be coonected with limiting temperature(pressure) secure device of heating equipment. At limiting temperature or pressure sensed by the device, this valve will automatically cut off gas supply.
3, This valve can be coonected with central fire protection alarming system in high buildings. When fire happens in the bulidling, this valve will cut off gas supply and prevent buliding from flammable gas explosion.
4, This valve can be installed at flammable gas supply pipeline network in cities or factories. It can be remotely controlled in central monitor room and urgently cut off gas supply at accident scene.
5, It can be installed at any flammable gas supply pipelines to cut off gas during system inspection and maintenance.
Work statementElectrical cut-off;  Manual back to last position; Remain present statement when power off
Medium applicableFlammable gas such as coal gas, natural gas, liquefied petroleum gas etc; Normal medium such as air, water etc.70ºC (guest special made could at 400ºC)
Pressure rating1.6Mpa ( special made if more than 2.5Mpa)
maximum operating differential pressure0-0.01MPA, 0-0.1Mpa, 0.1-1.6Mpa
Power voltageAC220V, DC24C etc
Anti-Explosion levelEXMIIT4
Wire connect typeFemale thread M20x1.5 or anti-explosion wire in length of1.5mtrs
Environment temperature-5 ~ 40ºC 

Order process:
1. Customer send order list or telephone +86-577-67379225
I. Valve type, face to face length; II. Connection type; III. Norminal Diameter; IV. Medium type and temperture, Pressure range; V. Material; VI. Actuator

2. After receiving your list, KARFAR will choose Model and give price.
3. Discuss detail request. dlivery time etc
4. Special requests should include in the contract.

We also manufacture as per your request or drawing.
We welcome your comments and inquiries.
company website: 

TEL: 0086-577-67379225, 67318107  

Urgent Cut off Valve

Urgent Cut off Valve

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