Wafer Type Resilient Seated Butterfly Valve
Characteristics:
1. Small size and light weight.
2. Easy installation and maintenance.
3. Quick 90 degree on-off operation.
3. Low working torque
4. Excellent regulation performance.
5. Long service life.
6. Bubbles-tight sealing with no leakage under the pressure test.
7. Wide selections of materials for various medium.
8. Stem and disc are connected by pin (being without pin can be your option).
9. Soft (grooved) back and hard back seats are available.
| Detailed Description: |
| Series |
wafer type butterfly valve |
| Size: |
DN40-DN1200 |
| End flange: |
ANSI B 16.1, ASTM B 16.47, EN 1092, AS 2129, ISO PN10/16, JIS B2212/2213, BS 10 Table D, BS 10 Table E |
| Face to face: |
ANSI B 16.10 ,JIS10K ,JIS5K |
| Top flange: |
ISO 5211 |
| Nominal pressure: |
PN10/16, 150LB |
| Body: |
Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8, SS304/CF8M, SS316 |
| Disc: |
Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M/Hastelloy Alloy/Monel |
| Stem: |
SS416/SS304/SS316/SS431/17-4PH/Monel |
| Seat: |
NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE |
| Suitable temperature: |
Normal Temperature -45 ~150 |
| Medium: |
Flesh water, sewage, sea water, air, vapor, food, medicine, oils, salt, etc. |
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