Ductile Iron/Wcb/CF8m Body PTFE/NBR/Viton/EPDM Seat And Concentric Design Pn10/16 Class 125/150 Size 2¡ä--48¡ä Wafer Butterfly Valve
Media: Water
Driving Mode: Electric
Connection Form: Flange
Structure: Centre Sealing
Seal Form: Force Sealed
Valve Stem: Normal
Product Introduction
DN50-DN600
PN10/PN16/7.5K/10K/Class 125/Class 150
Valve Standards
Complies with EN593/BS5155/MSS SP-67/API 609/AWWA C504
Working Pressure and Temperature
Size 50 to 600, working pressure 10-20bar
Temperature from -10?C to 120?C for EPDM seat
Temperature from -10?C to 82?C for NBR seat
Top Flange
Complies with ISO5211/1
Flange Types
BS EN1092-2 PN10/PN16, ASME B16.1 Class125, ASME B16.42 Class150
BS10 Table D/E, JIS 7.5K/10K
Operator
Handle or wormgear operator
Material Specilication
| Part Name | Material | EN Spec. | ASTM Spec. |
| Body | Cast Iron | EN-JL1040 | A125 Class B |
| Stem | Stainless Steel | BS970 420S37 | AISI 420 |
| Disc | Stainless Steel | BS970 304S15 | A351 CF8 |
| Bronze | EN1982 CC491K | B62 C83600 | |
| Ductile Iron,HardChrome Plated | EN-JS1050 | A356 65-45-12 | |
| Bushing | Bronze + PTFE | Commercial | Commercial |
| Seat | EPDM/NBR | Commercial | Commercial |
| O-ring | EPDM/NBR | Commercial | Commercial |
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