DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C

Category
JIS Marine Valve
Origin
China
Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C

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-5k-screw-down-check-angle-valve-jis-f7312c
Standard JIS F7312C
Origin China

Technical Information

China Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C:

Marine Cast Steel 5K Screw Down Check Angle Valve JIS F7312C is marine cast steel angle SDNR valve used on the fresh water, water feeding, fuel oil and lubrication oil pipe lines.

Technical Specification:

1. Design and manufacturing standard: JIS F7312C

2. Inspection and Test standard: JIS F7400

3. Hydraulic Pressure Test: Body---1.05Mpa, Seat---0.77~0.4Mpa

4. Connection Type: Flange

5. Flange Standard: JIS B2220 5K

6. Function: Turn on/shut off the medium, control the flow rate and prevent the medium flow backwards.

7. Warranty: 12months

Max Working Pressure:

Fluid Condition Max Working Pressure (Mpa)
Oil and pulsation water 0.5
non-shock water of 120℃ or less 0.7

Main Material:

Class B:

1.Body/Bonnet---Cast Steel

2. Seat---Bronze

3. Disc---Bronze

4. Stem---Brass

Class S:

1.Body/Bonnet---Cast Steel

2. Seat---Stainless Steel

3. Disc---Stainless Steel

4. Stem---Stainless Steel

Main Size(mm):

Size L1 Flange diam. (D) Pitch (C) No of Bolt Hole h t D2 H Weight
50 100 130 105 4 15 16 160 240 12.9
65 115 155 130 4 15 18 180 255 18.2
80 130 180 145 4 19 18 180 265 23.3
100 150 200 165 8 19 20 224 310 33.5
125 170 235 200 8 19 20 250 330 46.5
150 190 265 230 8 19 22 280 380 64
200 220 320 280 8 23 24 315 450 104
250 275 385 345 12 23 26 355 540 175
300 310 430 390 12 23 28 400 610 243