China DN125 Pn16 CF8m EPDM Butterfly Valve, Find details about China Butterfly Valve, Valves from DN125 Pn16 CF8m EPDM Butterfly Valve
1. Real Factory: Own R&D depment with self-developted mould, and own production line.
2. Muilt Products: Various products is sutable for manly industry area and different working.
3. Guaranteed Quality: High quality standards, which under system of CE, ISO, SIL, etc.
Item | Specification |
Size | DN40-2000 |
Standard pressure | DN40-DN200: 16 bar, DN250-DN2000: 10bar |
Max. pressure | DN40-DN200: 20 bar, DN250-DN2000: 16bar |
Upper flange | EN ISO 5211 |
Temperature range | -20ºC~+180ºC |
Leakage standard | ISO 5208 A level, API 598 table 5 (media: water) |
Usage: | Food and drink industries, gas drying equipment, boat and ship industries, powder supply industries, Oil chemical industries, paper making industries, etc. |
Part name | Material |
Vavle body | Ductile cast iron EN1563JS1030 |
Carbon steel ASTM A216 WCB | |
Stainless steel ASTM A351 CF8M | |
Vavle disc | Stainless steel ASTM A351 CF8 / CF8M / CF3M |
Alloy steel 2507/1.4462/1.4529/1.4539/Hartz alloy | |
Aluminum bronze C95800 | |
Ductile cast iron Nylon coating, Halar coating | |
Vavle seat | NBR -15ºC~+85ºC |
X-NBR -15ºC~+85ºC | |
NBR-DVGW -15ºC~+60ºC | |
EPDM -20ºC~+120ºC | |
EPDM-H -20ºC~+130ºC | |
FPM -15ºC~+180ºC | |
FPM-B -15ºC~+180ºC | |
Valve steam | SS420 |
SS431 | |
17-4PH | |
Oil free bearing | Brass |
Bolts | SS304 |
SS316 |
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