DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-23

DQ MARINE PRODUCT DATA

Marine Ductile Iron Globe Valve JIS F7321 5K

Category
JIS Marine Valve
Origin
China
Marine Ductile Iron Globe Valve JIS F7321 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-ductile-iron-globe-valve-jis-f7321-5k
Standard JIS F7312-1996
Weight / Size DN15~DN40
Origin China

Technical Information

China Marine Ductile Iron Globe Valve JIS F7321 5K:

Marine Ductile Iron Globe Valve is the stop valve made of nodular iron, the price is cheaper compared with bronze valve, can replace the bronze valve in some small size pipe system.

Technical Specification:

Nominal Size: DN15~DN40

Design Standard: JIS F7312-1996

Test Standard: JIS 7400-1996

Hydraulic Test Pressure: Body-1.05Mpa, Seat-0.77Mpa

Flange Standard: JIS B2220 -5K

Main Material:

1.Body/Bonnet---Ductile Iron FCD450

2.Seat---SUS (SCS2) /Bronze (BC6)

3.Stem--SUS (SCS2) /Brass (C3771BD)

Main Size:

IMPA CODE SIZE L C Hole Weight (kg)
750301 5K15 100 80 4 X D12 1.98
750302 5K20 110 85 4 X D12 2.8
750303 5K25 120 95 4 X D12 4.18
750304 5K32 140 115 4 X D15 5.53
750305 5K40 160 120 4 X D15 7.08