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Hinge Closure Pig Trap Doors With Hyperbaric Pressure Test

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US$ 3 - 100 MOQ: 10 Pieces
Key Specifications
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Place of Origin:
Liaoning, China
Brand Name:
WS
Model Number:
LSM-DN
Payment & Shipping
Payment Methods:
Port of Shipment:
Dalian/Yingkou/Tianjin port
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Liaoning, China
Brand Name WS
Model Number LSM-DN
Condition New

hinge closure pig trap doors with hyperbaric pressure test

Product Description

 

hinge closure pig trap doors with hyperbaric pressure test

 

    It is a kind of Quick Opening Closure that through the disengaging or banding of hoop realizes

quick open or closed.

 

hinge closure pig trap doors with hyperbaric pressure test

 

hinge closure pig trap doors with hyperbaric pressure test

 

hinge closure pig trap doors with hyperbaric pressure test

 

Clamp type QOC characters

   Have the  function of  secure self-locking  (blind plate self-locking,shock proof, anti-looseness. secondary  relief ). Its not only  prevent  blind plate loose during the locking but also  avoid the dangerous happen when open the blind plate under the pressure.

   Taking coaxial double structure, Between the sealing ring and sealing surface without relative rotation. the sealing ring is not easy to damage. the sealing surface  is not easy wear by impurities.

   Triple clamp can realize  action at the same time and uniform strength . Reduced the open screw transmission length, make the switch more flexible and reliable.

   Above 90% occlusal contact areas , its suitable for high pressure and large diameter natural gas pipeline.  the  pressure parts take 20# or 16Mn  forged steel and main parts no weld assembly.

 

 

hinge closure pig trap doors with hyperbaric pressure test

 

 

hinge closure pig trap doors with hyperbaric pressure test

 

hinge closure pig trap doors with hyperbaric pressure test

 

  •  When welding the blind flange and the cylinder body, the current is not too much, if you overheat the

         blind plate, it will out of shape.

  •  The  person who  using  the blind flange, must know the structure and the operation procedures

         of blind plate.

  •  Before  open  the blind  flange cover, you must first open the air valve to make sure the pressure in

         the pressure vessel drop to zero, then open the blind flange.

  •  When  pressurized to the pressure  vessel, you must first installed the releasing plate, then  press-

         urized and put into use.

  •  After the  pressure vessels  are  put into use, knock  the main pressure components  and collision is 

         forbidden

  • The transmission system of the blind plate and screw locking  device must  always apply oil to prevent

        rust. Appearance must be intact and clean.

  • On a regular basis to check the blind flange of main pressure parts (such as blind plate,tube surface)

        if found it heavy corrosion or crack, must find out the reason in time,and handle the question  properly.

  • After use, to inspection and clean the gasket and the seal groove, and paint yellow glycerin, in order

        to prevent bad sealing. 

 

hinge closure pig trap doors with hyperbaric pressure test

 

hinge closure pig trap doors with hyperbaric pressure test

 

hinge closure pig trap doors with hyperbaric pressure test

 

Company Information

 

FAQ

 

 

hinge closure pig trap doors with hyperbaric pressure test

 

 

 

 

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Business Type
Manufacturer, Trading Company
Year Established
2001
Factory Size
5,000-10,000 square meters
Total Employees
51 - 100 People