Botou industrial valve company

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2016-04-21

Wafer Butterfly Valve
TECHNICAL DATA
Nominal diameter:        DN40-350//1.5”-14”
Face to face:             API609
EN 558
DIN 3202 K1
Flange accommodation:    ASME B16.1   125LB
ASME B16.5   150LB
DIN 2501   PN10/16
Design standard:          API  609    
        EN 593
Top Flange: ISO 5211
Temperature range:          -20°C to 160°C(depengding on the pressure,medium and matertial)
Suitable medium:          Fresh water,waste water,air,VAPOR,sewage food,oil,medicine,etc.
Test inspection:            API  598
EN  12266-1
Material
Body: DI/CI/WCB/CF8/CF8M
Seat NBR/EPDM/PTFE/Viton
Stem: Carbon Steel/SS304/SS316/2Cr13
Plate DI/CF8/CF8M
O ring NBR/EPDM
Bushing  FRP/PTFE
PIN SS304/SS316

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