Shangyu Group Co., Ltd.

Product Description:

Connection dimension of flange:

PN1.0MPa, PN1.6MPa to GB4216
PN2.5MPa to GB9113

Purpose:

For the automatic water supply applications of water box, pool and water tower in the mining industry, enterprises and high buildings.

Suitable temperature: ≤ 80o C

Advantages:

The valve keeps the water line of the water box by the adjustment of the ball pilot valve to prevent overfall or too large flow. The valve can be control to open and close and the main valve and the pilot valve can be separately installed.

Pressure rating: PN (MPa)
1.0 1.6 2.5
Diaphragm type: DN20~450mm
Piston type: DN500~900mm

Tests:

Test JB/T9092, GB/T13927
Nominal pressure: PN(MPa)
Body: PN x1.5
Seal: PN x 1.1

Materials:

Body: Cast iron, ductile iron, carbon steel, stainless steel, bronze

Bonnet: Cast iron, ductile iron, carbon steel, stainless steel, bronze

Compression: Silicon manganese steel
Spring

Diaphragmclamping: Ductile iron

Plate

Diaphragm: NBR rubber

Stem: Stainless steel

Disc: Ductile iron, bronze

Gasket: NBR rubber

Gasket: Clamping Ductile iron, bronze

Plate