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High Quality Industrial 48 inch gate valve China factory supplier Manufacturer

Short Description:

48 inch gate valve ,Cast steel ASME B16.34

Cast steel,Stainless steel and alloy steel with universal trim configurations.

28″-72″,Class150-Class2500

Face to face ANSI B16.10

End connection RF-BW-RTJ

NORTECH is one of the leading China 48 inch gate valve API 600 Large Size Gate valve Manufacturer & Supplier.


Product Detail

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What is 48 inch gate valve ?

the API600 Large size gate valves 48 inch gate valve,same working prinpical and machanism as normal API600 wedge gate valves.The wedge gate valve can only be fully opened and fully closed and can not be adjusted and throttled.The gate valve was designed to be used either fully open or fully closed, because due to the shape of its obturators which have the shape of a wedge, if it were operated partially open, there would be a great loss of pressure and the sealing surface will be damanged under impact of the fluid.it's also designed and manufactured according to the American standard API600,ASME B16.34, flanged end to ASME B 16.5, and tested according API598, has a specific and restricted function to release or block the flow of different types of fluids in pipelines.

so there are less than 10 factories can make the API600 large size gate valves 48 inch gate valve up to 72 inch.we Represent one of biggest valve manufacturers in China,Nantong High and middel pressure valve co,ltd(TH),for their large size gate valves,high pressure gate valves.

Main features of 48 inch gate valve

Main Features

  • 3)Universal trim:API trim 1(13Cr),trim 5(Stellite Gr.6 faced both wedge and seat) and trim 8(Stellite Gr.6 faced on seat) are available.and other trim numbers depending the the body materials chosen.
  • 4)Flanges:ASME B16.5 and ASME B16.47 for 28"-72"
  • 5)Bi-directional sealing
  • 6)Small flow resistance and pressure loss,due to the straight flow passage and full open wedge.
  • 7)Seat face Stellite Gr.6 alloy hardfaced, ground and lapped to a mirror finish.,Stellite hardfaced CF8M wedge is also available on request.

Technical specifications of 48 inch gate valve

Specifications:

Design and Manufacturing API600,ASME B16.34
NPS 28"-72"
Pressure rating Class150-Class2500
Body Materials WCB, WC6, WC9, WCC, CF8, CF3, CF3M, CF8M, 4A, 5A
Trim  Trim 1,5,8 and other trims on request
Face to Face ASME B16.10
Flange Standards ASME B16.47
Buttweld ASME B 16.25
End Connection RF,RTJ,BW
Inspection and Test API598
Operation Worm gear,Electric actuator
NACE NACE MR 0103 NACE MR 0175

 

Product Show: 48 inch gate valve

large-size-gate-valve-56-150
wedge-gate-valve
API600 Gate-valve-48-150

Applications of 48 inch gate valve

This kind of  48 inch gate valve provide optimum performance in conditions where high flow efficiency, tight shut off and long service is required. it's widely used in main pipeline with liquid & other fluids,Petrol,oil,Chemical,Petrochemical,Power and Utilities etc


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