DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Marine Cast Iron Angle Valve JIS F7306 5K

Category
JIS Marine Valve
Origin
China
Marine Cast Iron Angle Valve JIS F7306 5K

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-iron-angle-valve-jis-f7306-5k
Standard JIS F7306
Origin China

Technical Information

China Marine Cast Iron Angle Valve JIS F7306 5K:

Marine Cast Iron Angle Valve JIS F7306 is the angle stop valve used in the marine steam, air, fuel oil, lubrication oil, fresh water and water feeding lines. The function is to shut off/turn on the medium and adjust the flow rate.

Technical Specification:

1. Design & Manufacturing Standard: JIS F7306

2. Inspection and Test Standard: JIS F7400

3. Suitable Medium: Steam, Oil, Gas, Air, Water..etc.

4. Flange Standard: JIS B2220 5K FF

Max Working Pressure:
Fluid Condition Max Working Pressure (Mpa)
DN200 or less DN250,DN300 DN350,DN400
Class B Class S Class B Class B
Steam of 230℃or less - 0.5 - -
Steam of 205℃or less 0.5 0.5 - -
Air and gas 0.5 0.5 0.5 -
Oil and pulsation water 0.5 0.5 0.5 0.5
Non-shock water of 120℃or less 0.7 0.7 0.7 0.6
Hydraulic Test Pressure:
Nominal Size Test Pressure (Mpa)
Watertight for Valve Seat Watertight for Valve Body
300 or less 0.77 1.05
350 & 400 0.66 0.9
Main Material:

Class B:

1.Body/Bonnet---Cast Iron

2. Seat---Bronze

3. Disc---Bronze

4. Stem---Brass

Class S:

1.Body/Bonnet---Cast Iron

2. Seat---Stainless Steel

3. Disc---Stainless Steel

4. Stem---Stainless Steel

Main Size(mm):
IMPA Code Size L1 Flange diam. (D) Pitch (C) No of Bolt Hole h t D2 H Weight
750216 50 100 130 105 4 15 16 160 240 12.9
750217 65 115 155 130 4 15 18 180 255 18.2
750218 80 130 180 145 4 19 18 180 265 23.4
750219 100 150 200 165 8 19 20 224 310 33.7
750220 125 170 235 200 8 19 20 250 330 46.2
750221 150 190 265 230 8 19 22 280 380 63.4
750222 200 220 320 280 8 23 24 315 450 105
750223 250 275 385 345 12 23 26 355 540 176
750224 300 310 430 390 12 23 28 400 610 243
750225 350 360 480 435 12 25 30 500 690 335
750225 400 395 540 495 16 25 30 630 770 459