Plug valves supply hydraulic pressure test

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Plug valves supply hydraulic pressure test

Information Name:	Plug valves supply hydraulic pressure test
Published:	2011-03-30
Validity:	30
Specifications:
Quantity:	0.00
Price Description:	Negotiable
Detailed Product Description：	Plug valves water pressure test Model: SD61H-PW5520I Nominal diameter: DN350 Major parts material: Name of body blocking board set of valve cover packing room diversion Block transition tube Material Cr-Mo steel manganese chromium molybdenum steel chrome molybdenum vanadium steel chrome molybdenum vanadium steel chrome molybdenum vanadium steel Plug valves water pressure test First, use: Installed in the boiler superheater and reheater outlet pipe out, the steam inlet pipe, as the isolation of the hydraulic pressure test device, when the boiler pressure test the system after removal of the internal blocking board set into the diversion, as the pipe used. The next pressure test, remove the diversion sleeve, blocking plate can be loaded again boiler system pressure test. Second, the structural description: 1. Using pressure from the tight seal structure, both ends of the branch pipe is welded connection. 2. Using flat 0-ring, valve seat sealing surface is made of stainless steel welding. 3. Hydrostatic test fashion into the blocking plate, remove the blocking plate pressure test, pressure test can be repeated. 4. Blocking plate seal is supported by the adjustment screw the top into the top plate to the purpose of blocking the plate. Plug valves water pressure test

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