Brand:HR
hand wheel single flanged wafer short type butterfly valve
Adopting Standard List:
DESIGN&MANUFACTURE&ACCEPTANCE:ISO 10631-1991 (GB/T 12238-1989)
FACE TO FACE DIMESION:ISO 5752-1988 (GB/T 12221-1989)
FLANGE ConNCTION STANDARD:ISO7005.2 (GB 9113-1988)
INSPECTION STANDARD:ISO5208-1987 (GB/T 13927-1992)
VALVE SIGN:ISO5209-1987 (GB 12220-1989)
OPERATION ConNECTION STANDARD:ISO/DIN 5211-2001(GB 12223-1989)
DELIVER STANDARD: - (GB/T 12252)
We have got the WRAS snd ISO9001 Certificate.
Order Notes:
This is fit for reference, customer must tell names,thickness,temperature,pressure in order.So that we can give you the best advice.
| MATERIAL | ||||||
| Size | 28" - 48" | |||||
| DN700 - DN1200 | ||||||
| Temperatuer | below40- 210 | |||||
| Pressure | PN6/10/16,150PSI | |||||
| Body | Cast iron,Ductile iron | |||||
| Cast Steel,Stainless Steel | ||||||
| Disc | Ductile ironCast SteelStainless Steel | |||||
| Aluminum Bronze,Nickel plated,Nylon coated | ||||||
| Stem | Carbon steel nickel plated,Stainless Steel | |||||
| High-temperature alloy,Aluminum Bronze | ||||||
| Power | Manual,Pneumatic,Electric,etc. | |||||
| Seat | NBR,EPDM,CSM,FPM,VSL,AU,CR,PTFE,etc. | |||||
| Feature | Bubble zero leakage in double direction, | |||||
| relaceable seat,free maintenance,convenient | ||||||
| for centering. | ||||||
| Medium | Potable water,Dirty water,High pure water, | |||||
| Sea water,Air,Gas,Steam,Oil,Pulp,Beer,Powder | ||||||
Long service life, free passage, low resistance coefficient.
Suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc.




