DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Marine Cast Steel 10K Angle Valve JIS F7320

Category
JIS Marine Valve
Origin
China
Marine Cast Steel 10K Angle Valve JIS F7320

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-cast-steel-10k-angle-valve-jis-f7320
Standard JIS F7320-1996
Origin China

Technical Information

China Marine Cast Steel 10K Angle Valve JIS F7320:

Marine Cast Steel 10K Angle Valve JIS F7320 is used on the marine steam, fresh water, feed water, fuel oil and lubrication oil pipe lines.

Technical Specification:

1. Design and manufacturing standard: JIS F7320-1996

2. Inspection and Test standard: JIS F7400

3. Hydraulic Pressure Test: Body---2.1Mpa, Seat---1.54Mpa

4. Connection Type: Flange

5. Flange Standard: JIS B2220 10K

6. Warranty: 12months

Max Working Pressure:
Fluid Condition Max Working Pressure (Mpa)
Steam of 300℃ 1.0
Steam of 220℃ or less 1.2
Air, oil, gas and pulsation water 1.2
non-shock water of 120℃ or less 1.4
Main Material:

1-Body:Cast Steel

2-Seat: Stainless Steel

3-Disc:Stainless Steel

4-Stem: Stainless Steel

5-Bonnet: Cast Steel

6-Handwheel: Cast Iron

Main Size(mm):
IMPA CODE DN L1 D C No of bolt hole h t H D2 Weight(kgs)
750421 50 120 155 120 4 19 16 240 160 16.3
750422 65 130 175 140 4 19 18 260 200 23
750423 80 140 185 150 8 19 18 265 200 25.3
750424 100 160 210 175 8 19 18 300 250 37
750425 125 180 250 210 8 23 20 350 280 57.1
750426 150 205 280 240 8 23 22 400 315 77.2
750427 200 230 330 290 12 23 22 480 355 116
750428 250 290 400 355 12 25 24 535 400 188
750429 300 320 445 400 16 25 24 610 450 256