| Customization: | Available |
|---|---|
| Media: | Corrosive Water, Steam, Oil etc |
| Driving Mode: | Manual,Worm Gear,Pneumatic, Electric-Motorized |
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PFA PTFE FEP Lined Butterfly Valve
MODEL NO.: D43
Butterfly valve, lever (gear) operator, resilient seated, centerline design
Design to comply with MSS SP-67, BS5155 and API 609
Compatible with ANSI, DIN, BS, JIS flanges
Size range: 1-1/2" to 48" DN40-DN1200
handles (1-1/2inches to 12 inches), manual gear operators (1-1/2inches to 48 inches)
Pressure: PN0.6 to PN1.6MPa PN2.5 MPa
Temperature ratings: -20 to 260°C
Connection: wafer type, lug type, Flange type
| Material list | ||
| Part name | Materials | |
| Body | Cast iron: ASTM A126CL.B, DIN1691 GG25, EN 1561 EN-GIL-200 | |
| Ductile iron: ASTM A53665-45-12, DIN 1693 GGG40, EN1563 EN-GJS-200 | ||
| Stainless steel: ASTM A351 CF8, CF8M, CF3 | ||
| Carbon steel: ASTM A216 WCB | ||
| Stem | Stainless steel: ASTM A276 type 316, 400, ASTM A582 type 416 | |
| Taper pin | Stainless steel: ASTM A276 type 304, type316, EN 14501 | |
| Seat | NBR, EPDM, Neoprene, viton, PTFE, TELFON, F46, F4 etc. | |
| Disc | Ductile cast iron (nickel plated): ASTM A53665-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10 | |
| O-ring | NBR,EPDM,Neoprene,Viton, PTFE | |
| Bushing | PIPE Nylon lubricated bronze | |
| Key | Carbon steel | |
| Test | ||
| Working pressure | PN10, PN16, PN25 | |
| Shell pressure | 1.5Mpa, 2.4Mpa, 27.5Mpa | |
| Seat pressure | 1.1Mpa, 1.76Mpa, 37.5Mpa | |
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