API 609 PTFE Seat Butterfly Valve
Key Specifications / Features
PTFE Seat Butterfly Valve Supplier in China: PTFE Seat Butterfly Valve, API 609, Ductile Iron GGG40, DN50-300 MM, PTFE+EPDM Seat, ISO 5211 Mounting Pad.
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Detail Information
General design: API 609.
Mounting pad: ISO 5211.
Face-to face: API 609 and EN 558 1 to 20 series.
Flange drilling: DIN 250 and PN10.
Body: Ductile iron and GGG40.
Disc: Stainless steel, ASTM A216 WCB and PTFE.
Shaft: Stainless steel, AISI 316.
Seat: PTFE+EPDM.
Actuating form: Worm gear drive and manually operated.
Size: DN50-300mm.
Strengths of lug butterfly valve:
1. Small size and light weight is easy to install.
2. Safe and reliable operation, high interference-resistance.
3. The quick-close action prevent the medium from flowing back and eliminate water-hammer effect.
4. Short valve clark stroke and low impact force when being shut down.
5. A simple and compact overall structure and a nice shape.
6. A long service life and reliable performance.
Mounting pad: ISO 5211.
Face-to face: API 609 and EN 558 1 to 20 series.
Flange drilling: DIN 250 and PN10.
Body: Ductile iron and GGG40.
Disc: Stainless steel, ASTM A216 WCB and PTFE.
Shaft: Stainless steel, AISI 316.
Seat: PTFE+EPDM.
Actuating form: Worm gear drive and manually operated.
Size: DN50-300mm.
Strengths of lug butterfly valve:
1. Small size and light weight is easy to install.
2. Safe and reliable operation, high interference-resistance.
3. The quick-close action prevent the medium from flowing back and eliminate water-hammer effect.
4. Short valve clark stroke and low impact force when being shut down.
5. A simple and compact overall structure and a nice shape.
6. A long service life and reliable performance.
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Source: https://www.uvalve.cn/api-609-ptfe-seat-butterfly-valve.html