DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Marine Strum Box JIS F7206

Category
JIS Marine Valve
Origin
China
Marine Strum Box JIS F7206

Product Overview

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

Key Specifications

Category JIS Marine Valve
Model / SKU marine-strum-box-jis-f7206
Standard JIS F7206 & ISO6454
Material Carbon Steel 3mm thickness or more
Origin China

Technical Information

China Marine Strum Box JIS F7206:

Strum Box is also called Rose Box, it is the bilge suction strum plate except for machinery spaces and tunnels.

Technical Specification:

Design and manufacturing standard: JIS F7206 & ISO6454

Inspection Standard: JIS F7200

Material: Carbon Steel 3mm thickness or more

Main Material:

1.2--Strainer Plate: SS400 Carbon Steel with hot dip galv

3--Bottom Plate: SS400 Carbon Steel with hot dip galv

4--Locking Bar: SS400 Carbon Steel with hot dip galv

5--Support Piece: SS400 Carbon Steel with hot dip galv

Main Size List(mm):
DN D D1 D2 d L J C H H1 H2 h t B Weight(kg)
40 48.6 52 25 9 95 75 30 65 90 28 17 3.2 30 0.78
50 60.5 65 25 9 110 90 30 80 105 35 20 3.2 40 1.34
65 76.3 82 45 9 140 120 30 95 120 35 22 3.2 40 2.1
80 89.1 94 50 9 170 140 30 110 135 35 25 3.2 50 3.01
100 114.3 120 80 9 200 170 30 140 165 40 30 3.2 50 4.2
120 139.8 145 105 9 260 230 30 170 200 40 40 3.2 50 6.36
150 165.2 170 125 9 320 290 30 200 230 40 50 3.2 60 9.36
200 216.3 222 180 13 380 340 40 260 300 55 60 4.5 65 20.5
250 267.4 272 225 13 440 400 40 320 360 55 70 4.5 75 27.8
300 318.5 324 280 16 500 450 50 350 400 65 80 4.5 80 35.3