Product Name: Ming Bar resilient seated gate valves
1, Product Overview
Rising stem resilient seated gate valves, resilient seated gate valves except the merits, and the valve opening can be more intuitive, open and close quickly and reliably, Guchang fire and industrial applications
Second, the industry system. Is usually installed in high position from the ground.
Second, the main component material
Name
Material
Valve body
Gray cast iron, nodular cast iron, cast steel
Brake plate
Iron + EPDM or nitrile rubber
Pad in the mouth
Ding nitrile rubber, ethylene propylene three yuan¡¡
Sealing ring
Ding nitrile rubber
Support frame
Gray cast iron, nodular cast iron, cast steel
Valve rod
Stainless steel
Bolts
Stainless steel
Pressure cap
Nodular cast iron, cast steel
Valve stem nut
Copper alloys
Hand wheel (mass action cap)
Malleable cast iron
Main technical parameters
Nominal pressure: 1.0 ~ 2.5MPa Operating Temperature: 0 ~ 80 ℃ Flange Standard: GB / T 17241.6 GB9113
Nominal by: 50 ~ 400mm Suitable medium: water, oil, gas and other test standards: GB13927 AP1598
4, the main form connection dimensions
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