DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-15

DQ MARINE PRODUCT DATA

Marine Forged Steel 40K Globe Valve JIS F7329

Category
JIS Marine Valve
Origin
China
Marine Forged Steel 40K Globe Valve JIS F7329

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-forged-steel-40k-globe-valve-jis-f7329
Standard JIS F7329
Origin China

Technical Information

China Marine Forged Steel 40K Globe Valve JIS F7329:

Marine Forged Steel 40K Globe Valve JIS F7329 is the stop valve used on the marine steam, water supply, fuel oil and lubrication oil pipe system to shut off/turn on the medium and control the flow rate in the 40K pipe system.

Type:

S type---Screw Thread Type (DN6 & DN10)

U type---Union Type (DN6 & DN10)

W type--Socket Weld Type (DN6~DN25)

F type---Flange Type (DN15, DN20, DN25)

Technical Specification:

1.Design and manufacturing standard: JIS F7329

2.Test Standard: JIS F7400

3. Suitable Medium: Steam, Fresh Water, Fuel Oil, Lubrication Oil

4. Hydraulic Test: 9.3Mpa for body, 6.82Mpa for Seat.

Max Working Pressure:

Fluid Status Max Pressure
Steam of 425℃ 4.0
Steam of 400℃ 4.6
Steam of 350℃ 5.2
Steam of 300℃ or less 5.7
Air,Gas,oil & pulsation water 6.2

Main Material:

1. Body---Forged Steel

2. Stem---Stainless Steel

3. Disc---Stainless Steel

Main Size:

Type IMPA CODE Size L L1 L2 L3 K D C n h t H B2 D3 Weight
Type "S" 750641 6 - 42 38 51 12 - - - - - 152 30 M20x1.5 1.6
750642 10 - 51 45 63 16 - - - - - 152 41 M42x2 2.0
Type "U" 750646 6 84 102 - - - - - - - - 152 30 - 1.8
750647 10 102 126 - - - - - - - - 152 41 - 2.3
Type " W" 750651 6 84 - - - - - - - - - 152 - - 1.5
750652 10 102 - - - - - - - - - 152 - - 2.0
750653 15 130 - - - - - - - - - 205 - - 3.6
750654 20 150 - - - - - - - - - 230 - - 5.2
750655 25 170 - - - - - - - - - 255 - - 7.5
Type "F" 750661 15 150 - - - - 115 80 4 19 20 215 - - 5.2
750662 20 170 - - - - 120 85 4 19 20 250 - - 6.8
750663 25 200 - - - - 130 95 4 19 22 270 - - 8.9