CB/T3656 Marine Air Pressure Reducing Valve

Materials of main parts

Body Material: Cast steel

Disc Material: Cast steel

Stem Material: Aluminum bronze

Application: This CB/T3591 Oil Tanker Gate Valve is designed for marine applications involving air.

Material Specification:

Parts Name	Material Name	Marks
Body	Cast silicon brass	ZCuZn16Si4
Cover	Cast steel	ZG230-450

Technical Specifications:

Model: CB/T3591 Oil Tanker Gate Valve

Pressure Graduation	Inlet Pressure P1	Outlet Pressure P2	Available Medium
A	3.0	1.0 ~ 0.7	Air
B	3.0	< 0.7 ~ 0.2	Air
C	1.0	0.4 ~ 0.05	Air

Import DN1 (mm)	Export DN2 (mm)	Inlet Working Pressure P1 (MPa)	Outlet Reduced Pressure P2 (MPa)	Outlet Reduced Pressure P2 (MPa)	Outlet Reduced Pressure P2 (MPa)
Import DN1 (mm)	Export DN2 (mm)	3.0	1.0 ~ 0.7	< 0.7 ~ 0.2	0.4 ~ 0.05
15	20	1.0 ~ 0.7	< 0.7 ~ 0.2	0.4 ~ 0.05
20	25	1.0 ~ 0.7	< 0.7 ~ 0.2	0.4 ~ 0.05
25	32	1.0 ~ 0.7	< 0.7 ~ 0.2	0.4 ~ 0.05

Dimensions