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DN: 50(NPS2)~800(NPS32)
PN: 16(CLASS150LB)~260(CLASS1500LB)
APPLICABLE SPECIFICATION
Design Standard:API 6D/ANSI B16.34
Face To Face:ASME B16.10/ISO 5752/BS 558
Connection Standard:ASME B16.5/GB/T 9113.1/MSS SP-44/HG/T 20615
Buttweld:ANSI B16.25/GB/T 12224
Test&Inspection:API 6D/API 598/GB 13927
MAIN MATERIALS
Body &Bonnet&Disc : Carbon Steel, Alloy Steel, Stainless Steel , Low Temperature Steel
Seat Insert: VITON/PTFE/RPTFE/PEEK/NYLON/DEVLON/HARD FACING
Gasket:+ GRAPHITE&STAINLESS STEEL
FEATURE
Structure: Pig Launching Valve+Pig Receiving Valve
Sealing Type:Soft/Preliminary Metal Sealing and Secondary Soft Sealing/Metal-To-Metal
End Connection: Welded/ Flanged/ Thread
Driven Type: Manual/ Pneumatic/ Electric/ Gas Over Oil
Application Field: Natural Gas/ Petroleum/ Offshore Platform/ Chemicals/ Sewage Treatment
Zigong Pig Ball Valve