Gate Valve Series

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Oversized Soft Sealing Gate Valve

MFG: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Oversized manual soft sealing gate valves

Oversized manual soft sealing gate valves
Bevel gear oversized relisient seat seal gate valve
Bevel gear oversized relisient seat seal gate valve
Oversized electric soft sealing gate valve
Oversized electric soft sealing gate valve

The features of oversized soft sealing gate valve

Oversized gate valve is made of high quality ductile cast iron or cast steel with high strength, light weight and precise dimensions. The disc is replaceable. And the valve is gear operated and can open or close the valve easily by one man, at the same time it can be with opening indicator according to the client's requirements, or be with electric or pneumatic actuator. It's sealing and anti-rust function is very good. And it is reliable with long life. It can be installed vertically or horizontally and used widely in the system such as feeding and draining, sewage treatment, construction, mining, metallurgy, electric power plant etc.

The technical parameters

Nominal pressure:1.0Mpa、2.5Mpa
Nominal diameter:500-1200m
Test critaria:GB13927 AP1598
Flange critaria:GB/T 17241.6 GB9113
Working temperature:0-80℃
Applicable medium: water, oil,gas,etc.

Dimensions & constructral diagram

Oversized soft sealing gate valve constructral diagram
Oversized soft sealing gate valve constructral diagram

The materials of main parts

Name Material
Body Grey cast iron, ductile cast iron, cast steel
Disc Ductile cast iron packed with Buna-N rubber or EPDM
Hexagonal bolt Carbonized treatment
Seal ring Buna-N rubber or EPDM
Bonnet Grey cast iron, ductile cast iron, cast steel
Stem Stainless steel
O-ring West nitrile rubber
Thrust bearing Tin bronze
Bolt Carbon steel, alloy steel
Gland Ductile cast iron, cast steel
Dust cover Buna-N rubber
Handwheel Mallable cast iron

The main connection dimensions

DN 500 600 700 800 900 1000 1200
L 457 508 660 720 780 840 960
H(handwheel) 1480 1665 2200 2800 2800 3000 3000
H(bevel gear) 1650 1900 2350 2950 2950 3150 3150
H(electromotion) Electrical device according to user’s choice
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