Stainless Steel Wafer Type Butterfly Valve

Model Number: NMM-HB-007 Brand Name: OEM or NMM Key Specifications/Special Features: Stainless steel wafer type butterfly valveDescription: 1, Wafer type butterfly valve with long neck and 4 centering holes2, Face to face length acc. EN558-BS5155-ISO5752-API6093, With top flange acc. ISO52114, Mounting between flanges ACC DIN PN6/10/16 and ANSI150
5, Exchangeable seat vulcanized on hard center with lay-in O-rings
6, Epoxy coating thickness min. 200 micron
7, Application: warm and cold water, clean, waste and salt water, oil,
granulates, compressed air, natural gas, etc.


Technical data:
Temperature range:
EPDM: -20 - 120°C
BUNA: -10 - 90°C
FPM/FKM: -10 - 170°C
Maximum working pressure: 16.0 bar
Hydraulic body test: 24.0 bar
Hydraulic seat test: 17.8 bar
AISI 316 stem execution: 10.0 bar

Body: GG25, GGG40, GGG50, WCB, CF8, CF8M
Disc: GGG40, CF8, CF8M, CF3M, Al-B
Seat: epdm.nbr, viton, PTFE
Stem: SS 416/420, CF8, CF8m
O-ring: EPDM/NBR
Bushing: PTFE
Cir clip: steel
Retainer: steel