Concentric Resilient Seat Butterfly Valve
Design characters:
- Rubber/PTFE seat with stable valve torque.
- Grooved sleeve design to achieve stable positioning
- Simple construction, small in size, light in weight. Easy disassembling, installation and maintenance
- Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen.
- Special design, high flow rate and low flow resistance.
- Suitable medium: water, sewage, sea water, air, steam, food, medicament, oils, acids, alkalis, salts etc. No leakage under the rated pressure.
Technical Specification:
Standard:
- Design standard conform to: MSS SP-67, API609, EN593
- Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504.
- Top flange conform to: ISO 5211.
- Face to face conform to: API609, ISO5752 series 20, BS5155.
- Test standard conform to: API598.
Product description:
| size |
2~48" |
| Pressure |
PN10, PN16, Class125,class150 |
| Body |
Cast Iron, Ductile Iron, WCB , Stainless Steel |
| Seat |
NBR, EPDM,PTFE,VITON |
| Disc |
Ductile Iron, WCB, CF8, CF8M, Al-bronze C958 |
| Stem |
SS416, SS304, SS316 |
| End Connection |
Wafer,Lug,Flange |
| Operate |
Manual, Worm gear, Pneumatic, Electric-Motorized |
| Disc type |
With-pin, One stem no-pin, Double stem no-pin |
Wafer type butterfly valve Related products:
For more details about Concentric rubber seat butterfly valve, please download catalogue for reference or contact with us.
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