DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Marine Low Pressure Bronze Male Thread Stop Check Valve GB/T1953-2008

Category
GB/CB/CBM Valve
Origin
China
Marine Low Pressure Bronze Male Thread Stop Check Valve GB/T1953-2008

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 marine-low-pressure-bronze-male-thread-stop-check-valve-gb-t1953-2008
Standard GB/T1953-2008
Origin China

Technical Information


Technical Specification:

Design Standard:GB/T1953-2008

Test Standard: GB/T600

Thread Standard: CB*821

Test Pressure: Body---2.4Mpa, Seat---1.76~0.3Mpa

Type A-Straight type

Type B-Angle type

Nominal Pressure(Mpa) Nominal Diameter(mm) Applicable medium
1.6 15-32 sea water,fresh water, fuel oil,lubrication oil and steam not over 250℃
Main Parts & Material:

Body-Bronze

Bonnet-Bronze

Disc-Bronze

Stem-Bronze

Main Size List(mm):
DN
(mm) 		Structure Dimension thread joint hand wheel lift range m≈ Weight(kg)
L H≈ H1
A B A B B D D1 D2 L0 L1 D0 S1 A B
15 95 46 100 91 40 M30×2 27 19 19 3 50 6 5 0.61 0.54
20 110 49 112 100 44 M36×2 33 24 19 3 65 7 6 0.97 0.95
25 125 53 128 113 48 M42×2 39 29 20 3 80 8 7 1.37 1.32
32 145 58 136 121 56 M48×2 45 36 20 3 80 8 9 1.6 1.55