الوصف

Lever Pressure Reducing Valve
 

Product Description
Design & Manufacture: GB
Face to Face Dimension: GB
Inspect & Test: GB/T*******2, GB/J***2
Operation: Manuel
Size Ranges: 2"to *0"NB
Pressure Rating: PN*4, PN**0

Standard Materials Construction:
Body/Bonnet: Carbon Steel, Stainless Steel etc.
Lower Cover: Carbons Steel, Stainless Steel etc.
Seat: 1Cr*8Ni9Ti
Stem: *8CrMoAiA
Disc: AISI **0, 1Cr*8Ni9Ti

Spring Piston Pressure Reducing Valve

Product Description
Design & Manufacture: GB
Flanged Dimension: GB***3, GB***6
Inspect & Test: GB/T*******2, GB/J***2
Operation: Manuel
Size Ranges: 3/4" to *4"NB
Pressure Rating: PN*0, PN*6, PN*5, PN*0, PN*4, PN**0

Standard Material Construction:
Body/Bonnet: Cast Iron, Carbon Steel and Stainless Steel
Lower Cover: Cast Iron, Carbon Steel and Stainless Steel
Piston: Stainless Steel
Cylinder Sleeve: Stainless Steel
Stem: Stainless Steel
Compressing Spring: Silicon Manganese Steel
Sealing Gasket: NBR/Rubber

Steam Pressure Reducing Valve

Product Description
Design & Manufacture: GB
Face to Face Dimension: GB
Inspect & Test: GB/T*******2, GB/J***2
Operation: Manuel
Pressure Rating: PN*6, PN*5, PN*0, PN*4

Standard Material Construction:
Body/Bonnet: Cast Iron, Carbon Steel and Stainless Steel
Disc: Cast Iron, Carbon Steel and Stainless Steel
Secondary Disc/Seat: Stainless Steel
Diaphragm: Stainless Steel
Main Disc/Seat: Stainless Steel
Piston: Stainless Steel
Secondary Spring: Chrome Vanadium Steel
Main Spring: Chrome Vanadium Steel
Adjusted Spring: Silicon Manganese Steel
Piston Ring: Alloy Cast Iron

Proportional Pressure Reducing Valve

Product Description
Design & Manufacture: GB
Face to Face Dimension: GB
Inspect & Test: GB/T*******2, GB/J***2
Operation: Manuel
Size Ranges:
1/2"to 2"NB (YA & YB)
1" to 8"NB (Y*3X & Y*3X)
Pressure Rating: PN*0, PN*6

Standard Materials Construction:
YA & YB:
Body/Bonnet: Alum. Bronze, Stainless Steel
Spring: Silicon Manganese Steel
Lever: Alum. Bronze, Stainless Steel
Diaphragm: NBR/Rubber

Y*3X & Y*3X
Body/Bonnet: Iron, Carbon Steel, Stainless Steel
Inlet/Outlet Flange: Iron, Carbon Steel
Piston: Bronze, Stainless Steel
Cylinders: Bronze, Stainless Steel