DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Pressure Gauge Valve Type A CB312-75

Category
GB/CB/CBM Valve
Origin
China
Pressure Gauge Valve Type A CB312-75

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category GB/CB/CBM Valve
Model / SKU pressure-gauge-valve-type-a-cb312-75
Standard CB312-75
Origin China

Technical Information

China Pressure Gauge Valve Type A CB312-75:

Marine Pressure Gauge valve is also called marine pressure gauge Cock, used with the pressure gauge together in the marine pipe system.

Technical Specification:

Design Standard: CB312-75

Thread Standard: CB56-83

Test Standard: GB600

Test Pressure: Body---6Mpa, Seat---4.4Mpa.

Type Name Nominal Pressure(Kg/cm2) Nominal Size(mm) Applicable Medium
A Brass Pressure Gauge Cock 40 6 water,steam,fuel oil,lubricatoin oil & steam not over 250℃
B Bronze Pressure Gauge Valve 100
Stainless Steel Pressure Gauge Valve 160 fresh water,air,carbon dioxide,fuel oil,lubricatoin oil & steam not over 400℃
Main Parts & Material:

Body-Brass

Core-Bronze