DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

Marine Cast Iron 10K Screw Down Check Globe Valve JIS F7375

Category
JIS Marine Valve
Origin
China
Marine Cast Iron 10K Screw Down Check Globe Valve JIS F7375

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-10k-screw-down-check-globe-valve-jis-f7375
Standard JIS F7375-1996
Origin China

Technical Information

China Marine Cast Iron 10K Screw Down Check Globe Valve JIS F7375:

Marine Cast Iron Screw Down Check Globe Valve is the stop check 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, adjust the flow rate and prevent medium backflow, it has the function of both stop valve and check valve. Sometimes it is also called Marine Cast Iron SDNR valve for short.

Technical Specification:

1. Design & Manufacturing Standard: JIS F7375-1996

2. Inspection and Test Standard: JIS F7400

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

4. Flange Standard: JIS B2220 10K FF

5. Hydraulic Test Pressure: Body---2.1Mpa, Seat---1.54Mpa~0.4Mpa

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

Max Working Pressure:

Fluid Condition Max Working Pressure (Mpa)
Class B Class S
Steam of 230℃ or less - 1.0
Steam of 205℃ or less 1.0 1.0
Air,gas,oil and pulsation water 1.0 1.0
Non-shock water of 120℃ or less 1.4 1.4

Main Size(mm):
IMPA CODE Size L D C t H No of Bolt h D2
751131 50 220 155 120 20 285 4 19 160
751132 65 270 175 140 22 310 4 19 200
751133 80 300 185 150 22 320 8 19 200
751134 100 350 210 175 24 370 8 19 250
751135 125 420 250 210 24 420 8 23 280
751136 150 490 280 240 26 470 8 23 315
751137 200 570 330 290 26 555 12 23 355
751137 250 740 400 355 30 680 12 25 450
751137 300 840 445 400 32 770 16 25 500