DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-13

DQ MARINE PRODUCT DATA

Flush Sounding Pipe Head

Category
GB/CB/CBM Valve
Origin
China
Flush Sounding Pipe Head

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 flush-sounding-pipe-head
Standard CB/T3778-1999
Surface  black oxide finish
Origin China

Technical Information

China Flush Sounding Pipe Head:

Sounding Pipe Head is called as inject head, brass plug, sounding head, sounding plug. There are type A, type B and Type C. Type A is the flush inject head for steel deck, Type B is the inject head for wood deck, Type C is the raised inject head.

Technical Specification:

Standard: CB/T3778-1999

Test: seal test with the water pressure 0.11Mpa, and last for 5minutes.

Surface: black oxide finish

Material:

1-Body: WCB

2-Cover: Brass

3-Gasket: NBR

4-Welded Plate: WCB

Main Size List(mm):

DN H D1 D2 D3 a B d D b Weight(kgs)
40 60 64 50 70 34 6 M45*3 90 6 0.96
50 65 76 62 82 34 6 M60*3 113 6 1.4
65 70 96 82 102 34 6 M76*3 125 6 1.82
80 75 109 93 115 55 10 M90*3 145 10 2.81
100 80 134 118 140 55 10 M115*3 170 10 4.62
150 100 188 172 194 55 10 M165*3 210 10 9.58