4 inch Wafer universal butterfly valve manufacturers
USD $14 - $57 /Set
Min.Order:1 Set
Henan Bundor Flow Control Co., Ltd.
Valve Design: API 609, MSS SP-67
Face To Face: API 609, MSS SP-67, DIN3202, BS EN558-1
Pressure Test: API 598
Flange Drilling: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16
Top Flange: ISO5211
Name: Valve BODY
Brand: BUNDOR
Original: Tianjin
Material: Cast Iron, Ductile Iron, WCB , Stainless Steel
Type:Lug,Wafer,Flange
Name: Disc
Brand: BUNDOR
Original: Tianjin
Material:Ductile Iron, WCB, CF8,CF8M, Al-bronze C958
Type:With-pin, One stem no-pin, Double stem no-pin
Name: Stem
Brand: BUNDOR
Original: Tianjin
Material:SS416, SS304, SS316,45#
Name: Seat
Brand: BUNDOR
Original: Tianjin
Material:NBR, EPDM, VITON,PTFE