Botou industrial valve company

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2016-01-15

Knife Gate Valve
TECHNICAL DATA
Nominal diameter:        DN50-1000
Face to face:             DIN 3202  F4
Flange accommodation:    ASME B16.5
EN 1092-1
DIN 2501 
Temperature range:         -20°C to 120°C
Suitable medium:          Fresh water,waste water,air sewage food,oil,etc.
Test inspection:            API  598
EN  12266-1
Material
Handlwheel,Bonnet,Bodygland: DI/CI
Bushing Brass
O ring,Seal ring: NBR/EPDM
Stem: SS304/SS316/2Cr13
Disc: Stainless steel 1.4301
Nut: Steel

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