DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-14

DQ MARINE PRODUCT DATA

Marine Cast Steel Manual Quick Closing Valve JIS F7399 5K

Category
JIS Marine Valve
Origin
China
Marine Cast Steel Manual Quick Closing Valve JIS F7399 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-steel-manual-quick-closing-valve-jis-f7399-5k
Standard JIS F7399
Material Cast Steel, Bronze, Brass, Nodular Iron
Origin China

Technical Information

China Marine Cast Steel Manual Quick Closing Valve JIS F7399 5K:

Marine Quick Closing Valve JIS F7399 is used to close the fuel oil/lubrication oil tank in emergency.

Technical Specification:

1.Design & Manufacturing Standard:JIS F7399

2.Inspection & Test Standard: JIS F7400

3.Flange Standard: JIS B2220 FF 5K

4.Water Pressure Test:

a)Body Test Pressure: 7kg/cm2 (7bar,0.7Mpa)

b)Seat(Seal) Test Pressure:2kg/cm2 (2bar, 0.2Mpa)

c)Seal for Quick Closing:1kg/cm2 (1bar,0.1Mpa)

5.Suitable Medium: Fuel Oil, Lubrication Oil, Diesel Oil

6.Working Temperature:-20℃~+150℃

7. Material: Cast Steel, Bronze, Brass, Nodular Iron
Main Material:

Body: Cast Steel / Nodular Iron

Bonnet: Cast Steel / Nodular Iron

Seat: Brass

Disc: Brass

Stem: Brass

Air Cylinder: Brass

Operation Lever: SUS403

Handwheel: FC200 (Cast iron)

Main Size List(mm):
DN L D C No of bolt hole bolt hole diameter flange thickness H D2
40 160 120 95 4 15 12 310 140
50 210 130 105 4 15 14 335 160
65 250 155 130 4 15 14 395 180
80 280 180 145 4 19 18 420 180
100 340 200 165 8 19 18 510 224
125 410 235 200 8 19 20 440 250
150 480 265 230 8 19 22 520 320