DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-09-09

DQ MARINE PRODUCT DATA

Marine Bronze Pneumatic Quick Closing Valve JIS F7399 5K

Category
JIS Marine Valve
Origin
China
Marine Bronze Pneumatic 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-bronze-pneumatic-quick-closing-valve-jis-f7399-5k
Standard JIS F7399
Origin China

Technical Information

China Marine Bronze Pneumatic Quick Closing Valve JIS F7399 5K:

Marine Bronze Pneumatic Emergency Quick Closing Valve JIS F7399 is used to shut off the fuel oil/lubricatoin oil pipeline in emergency with the air cylinder. It is controlled remotedy by the air cylinder.

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℃

Main Material:

Body: Bronze or Brass

Bonnet: Bronze or Brass

Seat: Bronze or Brass

Disc: Bronze or Brass

Stem: Brass (C3771BD)

Air Cylinder: Brass

Operation Lever: SUS403

Handwheel: FC200 (Cast iron)

Gasket: non-asbestos
Main Size List(mm):

DN L D C Bolt Hole NO. Bolt Hole Diameter Flange thickness H D2
15 100 80 60 4 12 10 265 120
20 110 85 65 4 12 10 265 120
25 120 95 75 4 12 10 265 120
32 140 115 90 4 12 15 310 140
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