DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

Marine Angle Mud Box JIS F7203 L Type

Category
JIS Marine Valve
Origin
China
Marine Angle Mud Box JIS F7203 L Type

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-angle-mud-box-jis-f7203-l-type
Standard JIS F7203-1996 & ISO 5621
Origin China

Technical Information

China Marine Angle Mud Box JIS F7203 L Type:

Marine mud box is the bilge mud box for machinery spaces and tunnels, used to stop the sundries and the sewage sludge block in the bilge water.

Technical Specification:

Design & Manufacturing Standard: JIS F7203-1996 & ISO 5621

Inspection & Test Standard: JIS 7200-1996

Hydraulic Test Pressure: Body- 0.1Mpa

Flange Standard: JIS B2220 - 5K/10K

L Type: Angle Type

S Type: Straight Type

Main Material:

Body: Cast Iron (FC200)

Bonnet: Cast Iron (FC200)

Cover Push: Cast Iron (FC200)

Strainer: SS400 or SUS304

Plug: Brass

Main Size List(mm):
DN d L L1 D C Hole (n-d) t Height Weight(kgs)
40 40 90 22.5 120 95 4-15 16 145 10.5
50 50 120 40 130 105 4-15 16 145 17.7
65 65 150 52.5 155 130 4-15 18 180 29.7
80 80 160 55 180 145 4-19 18 195 34.3
100 100 190 70 200 165 8-19 20 225 48.2
125 125 235 87.5 235 200 8-19 20 275 92.8
150 150 280 110 265 230 8-19 22 320 156
200 200 330 135 320 280 8-23 24 405 305
250 250 380 155 385 345 12-23 26 525 435