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Pilot-Operated Pressure Safety Relief Valve (GAA46F/GAA46H/GAA46Y)

Pilot-Operated Pressure Safety Relief Valve (GAA46F/GAA46H/GAA46Y)
Price: US $ 1/Piece
Trade Terms: FOB,CIF,EXW
Min Order: 1/Piece
Pay Type: T/T,Paypal,Western Union
GAA46H/F Pilot Operated Safety ValveFeatures:

Pilot operated safety valve, newly-structured,is mainly applied to such trades as petroleum&natural gas, chemistry, electric, metal-urgy&burning gas. It is the best super-pressure protecting equipment on press equipment, container, or pipeline. It is mainly characterized by shifting direct function of spring to indirect function of guide valve. What's more, main valve, applying for sleeve piston&double sealed seat, is characterized by high precision of action, good recycling function, fast turning back to seat, ability to high-pressure leaking, long working time&security, together with readjustment on line, automatic turning back to seat after leaking again and again, tight closure, operating and maintaining convenience.
Flow protection is characterized by safety valves that are considerably larger than those mounted in thermal protection. They are generally sized for use in situations where significant quantities of gas or high volumes of liquid must be quickly discharged in order to protect the integrity of the vessel or pipeline. This protection can alternatively be achieved by installing a High Integrity Pressure Protection System (HIPPS).

GAA46H/F pilot safety valve is a main valve and pilot valve a novel structure of the safety valve, pilot valve response system media pressure our own actions so as to control the switching of the main valve.

GAA46H/F Pilot Safety Valve Application:

GAA46H/F pilot safety valve is especially suitable for high back pressure, high flow, high pressure and the application of the installation location and compact spaces. pilot safety valve is mainly used for oil and gas, chemical, electric power, metallurgy, and city gas fields of compression equipment, containers or pipeline over pressure protection device.
      
A46H/F Pilot Safety Valve Work Principle:
      When the system work properly, pilot safety valve in the closed state, the system pressure through the inlet pressure tube, and chamber pressure of the valve guide tube to spread to the main valve disc at the top of the dome chamber, which in the main valve produce a net downward force in the valve, main valve is turned off when the system pressure reaches the set pressure, the pilot valve to open and slip the shuttle closed pilot valve inlet channel, the pressure of the main valve chamber through the pilot valve emissions relief, because the system pressure is higher than back seat pressure, sliding shuttle closed the inlet channel, which cut off the flow of fluid in the pilot valve when the pressure of the main valve chamber a sharp decline in the fully open the main valve disc, fluid flow through the main bleed valve buck. when the system pressure falls below a certain value, the pilot valve spring force to overcome the force of the valve inlet pressure acting on the sliding shuttle pilot valve back seat, the top of the peak of the staff open the sliding shuttle, and finally the fluid to re-enter dome of the main valve chamber, close the main valve.
      
A46H/F Pilot Operated Safety Valve  structural features:

 - The seat of soft seal to ensure a good seal around the safety valve take-off 
 Allowable working pressure close to the safety valve setting safety valve main valve pressure.
 The smaller over pressure will be able to quickly reach the status of full open.
 - The safety valve performance and the opening height from the back pressure.
 - Opening and closing Adjustable differential pressure
  -The pilot valve flow structure designed to reduce emissions of harmful media and environmental pollution.
The Design&Manufacture Standard Of A46H/F Pilot Operated Safety Valve:
       structural length standard: GB/T12221-2005
       connection flange standard: GB/T9113
       pressure and temperature rating: the GB/T12224-2005
       test standard: the GB/T13927-2008

     A46H/Y /F Pilot Operated Safety Valve  Materials
Main Parts.Material.
Body.WCB.
Cover.25.
Flap.2Cr13/2Cr13 PTFE.
1Cr18Ni9Ti/1Cr18Ni9Ti PTFE.
Guide Sleeve.1Cr18Ni9Ti.
Spring50CrVA

    

Prod Model: GAA46F/GAA46H/GAA46Y
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Category: Safety Valve
Actuator: Automatic
Connecting Type: Flange
Structure: Pilot Operated
Material: Cast Steel
Medium: Petroleum&Natural Gas, Other Gas
Usage: Safety
Application: Industry
Yongjia Goole Valve Co., Ltd is a specialized and modernized company. As industrial valves, filters and pipe fittings supplier and project service provider, we are willing to provide you with high quality and perfect fluid control solutions, to create a new intelligent system with high efficient, energy saving and environmental protection characteristics, so as to help you make full use of your energy.

We manufacture and offer:

Safety relief valve(Our hot products, we have price & performance advantages about safety valves, and we can offer you the best price and quality you want): Spring loaded safety valve, high pressure and high temperature safety valve, pilot operated safety valve, DIN Standard Safety Valve, etc...

Pressure Reducing Valve: Pilot Operated reducing valves, Direct Acting and Bellow Type Reducing Valves. etc.

Steam Trap: Free Float steam trap, Lever Ball Float steam trap, thermodynamic and thermostatic steam trap, inverted bucket steam trap, etc.

Besides, Other valves and pipe fittings like DIN Bellow sealed globe valves, Y Type Strainer also can be offered by us.

Our products are widely used in petroleum, chemical, metallurgy, power stationand some other fields. We can also design and manufacture the non-standard products according to Customers' requirements.

Our Products are in strict accordance with ISO 9001 International Quality Management System. We also have a complete inspection system to ensure the quality of our products. From the Market Researching to Designing and developing, from the material purchasing to furnishing, inspection and testing, from delivery to after sale service, every step is processed under the Standard Management. In order to produce the superior industrial valve and let the national-made valve replace imported valve, we always stick to the following principles: Ensure the Quality for Survival, Ensure the Continuous Innovation for Development, and ensure the high efficient service for Customers' satisfaction.

We would like to serve our esteemed customers with superior products, reasonable price and complete sales services. We pledge we will be your most reliable business partner always.

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