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Wafer Type Cast Iron Rubber Seat Butterfly Valve Water Type Wafer Type Cast Iron Rubber Seat Butterfly Valve Water Type
Wafer Type Cast Iron Rubber Seat Butterfly Valve Water Type Wafer Type Cast Iron Rubber Seat Butterfly Valve Water Type

Wafer Type Cast Iron Rubber Seat Butterfly Valve Water Type

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shell: 1.5 times rated pressureseat: 1.1 times rated pressure

Pressure and temperature

working pressurePN10, PN16
testing pressureshell: 1.5 times rated pressureseat: 1.1 times rated pressure
working temperature-10°C to 80°C (NBR)-10°C to 120°C (EPDM)
suitable mediawater, oil and gas


Main material list

partsmaterial
bodycast iron, ductile iron,
seatEPDM, NBR,VITON, PTFE
discnickel ductile iron,AI bronze, stainless steel
stemcarbon steel, stainless steel
bushingPTFE
"O" ringPTFE
pinstainless steel
keystainless steel


Executive Standard:

Design StandardEN 593, MSS SP67 API 609 BS5155
Inspection & TestAPI 598 ISO 5208 EN 12266
End Standard

ANSI B16.1 CL. 125LB & B16.5 CL. 150LB

AS 2129 Table D & E BS 10 Table D & E

DIN 2501 PN6, PN10 & PN16

EN 1092 PN6, PN10 & PN16

ISO 2531 PN6, PN10 & PN16

ISO 7005 PN6, PN10 & PN16

KS B 1511 / JIS B 2210 5K & 10K

MSS SP44 CL. 150LB AWWAC207

SABS 1123 Table 1000/3 & Table 1600/3

Face to FaceISO 5752, EN 558, MSS SP67 and API 609 DIN3202
Top FlangeISO 5211