Pneumatic butterfly valve flange type has good flow control characteristics.Pneumatic butterfly valve flange type is not only widely used in petroleum, gas, chemical industry, water treatment and other general industries, but also used in the cooling water system of qianthermal power station.
Pneumatic actuator clamp type rubber lined butterfly valve specification
Body: Cast Iron, Ductile Iron, Aluminum Stainless Steel,CF8,CF8M,CF3M
Disc: Stainless Steel CF3M,CF3,CF8M, Nylon Coated Ductile Iron, Double Stainless Steel,2507,1.4529
Stem: 416 Stainless Steel,304 Stainless Steel,316 Stainless Steel
Seats: NBR,EPDM,PTFE,VITON, FKM* Polyurethane
Size: 2″ – 40″ (25mm – 1000mm)
Flange accommodation: EN 1092 PN 6/PN10/PN16
ASME Class 150
AS 4087 PN 10/ PN 16
JIS 5K/10K
Pneumatic actuator clamp type rubber lined butterfly valve technical parameter
| Optional functions of electric actuator |
double acting, single acting |
| Optional models of electric actuator |
AT series, AW series |
| Air source pressure |
2bar-8bar |
| Nominal diameter |
DN25mm ~ DN1200mm |
| Nominal pressure |
PN1.0MPa~PN1.6MPa |
| Applicable temperature |
NBR: -9~+80℃ EPDM: -30~+120℃ PTFE:-30~ +180℃ |
| Connection mode |
flange type |
| Body material |
carbon steel, stainless steel,etc, |
| Valve plate material |
Ductile iron,304, 316, 316L, 2507, 1.4529, copper, etc |
| Seat lining |
NBR, EPDM, PTFE |
| Suitable medium |
water liquid, gas, slurry, oil, etc. |