Material: | Carbon Steel or Stainless Steel |
---|---|
Pressure: | ASME Class125/150LBS (PN10/16) |
Size: | NPS 2”~48” (50mm~1200mm) |
Connection: | RF,LUG,WAFER |
Operation: | Hand lever, Gearbox, Pneumatic, Electric |
Type:Concentric rubber lined Butterfly Valves
Material: ductile iron GGG40/50
Soft sealing:PTFE
Pressure: PN16
Size:DN 200mm
Connection: RF
Operation:Gearbox with hand-wheel
Features: Butterfly valve is for regulating or cut off in the pipeline and very low efficient cost. It is applied in a lot range of pipeline like petroleum,chemical, power plant,water supply etc.
The concentric butterfly valve more commonly used in low pressure such as PN10/16, the valve sealing is EPDM / NBR/ VITON / PTFE soft seat material lined in body, the usual body material is carbon steel WCB, cast iron GG25/GGG40/50,bronze C95800.
Application Standard:
Design:API609,EN593
Face-to-face:API609,EN558
Flanged Ends:ASME B16.5/B16.47 /MSS SP-44/DIN/EN1092-1/GOST33259/JIS
BW Ends:ASME B16.25
Inspection Test :API 598,API6D,ISO5208,EN12266-1
Temperature Ratings :ASME B16.34
Certificate:EN 10204 type 3.1
Markings: MSS SP25
Materials: carbon steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.
Carbon Steel WCB,WCC, WC6,WC9,C5, C12 etc.
Low Carbon Steel LCB,LCC etc.
Stainless Steel CF8, CF8M, CF3M,CF8C etc.
Related product Tag:
Rubber lined butterfly valve
Double offset butterfly valve
Lined butterfly valve