Product Introduction:
Double eccentric wafer butterfly valve adopts double eccentric structure to eliminate friction between disc and seat during opening & closing, realize tight bi-directional sealing.
Wafer connection for compact installation.
Body: Ductile Iron / Carbon Steel / Stainless Steel.
Seal: EPDM/PTFE soft seal, metal hard seal for high temperature.
Pressure: PN10/PN16/PN25, Class150.
Size: DN50-DN1400.
Actuator: Lever, Worm Gear, Electric, Pneumatic.
Advantage: Long service life, low operation torque, bubble tight shut-offApplication: Water supply, sewage, heating steam, gas pipeline, industrial ventilation system.
Specifications:
Operation type:Manual-Worm Gear
Size: DN50-DN1400
Pressure: PN10/16, Class150,JIS6K/10K
Face to Face Standard: API609,BS5155,DIN3202,ISO5752
Flange Standard:DIN,BS,ISO,ANSI,AS,JIS
Mounting Flange:ISO5211
Materials:
Body : Stainless Steel
Disc:Stainless Steel
Seal : Clad with Stellite cobalt-based alloy
Stem : Stainless Steel
Worm Gear:WCB
Characteristic:
Applicable Medium: Water, Oil, Gas
Applicable Temperature:-20~425℃
Product Name | Double Eccentric Butterfly Valve |
Size (mm) | 50-2000mm |
Flange connection | BS4504 PN10, PN16, PN25 and PN40.
DIN2501 PN10, PN16, PN25 and PN40.
ANSI B16.5, 16.47 / 150LB, 300LB
JIS 10K, 16K & 20K / 30K / 40K
|
Face to Face Dimensions | API609,BS5155,ISO5752,ANSI16.34 |
Material | Body | WCB; CF8; CF8M; Al-bronze;STL |
Disc | WCB; CF8; CF8M; Al-bronze;STL |
Stem | SS410/420/416; Monel |
Seat | CF8; CF8M;STL+Flexible Graphite |
| Packing | Flexible Graphite;PTFE |
Operating | Wormgear; Electric; Pneumatic ; |
All valves are equipped with professional export protective packaging.
With protective caps on the sealing surfaces, rust-proof treatment, and shock-absorbing material filling to ensure intact transport; the loading is secure and safe.
We can also customize packaging according to customer requirements.
Regarding transportation methods, we can provide appropriate transportation options based on the cargo requirements and the customer's timeliness requirements.
Common transportation methods include: sea freight, air freight, land freight, and express delivery.
