Ductile Iron Gate Valve

Ductile Iron Gate Valve

Non rising resilient seat ductile iron gate valve Purpose This valve is mounted on various pipelines and used as a two way closed circuit equipment for tap water, sewage treatment, metallurgy, petroleum, building, chemical, electric power etc. Industries. Features 1. Such a design as the...

Product Details


Non rising resilient seat ductile iron gate valve


Purpose

This valve is mounted on various pipelines and used as a two way closed circuit equipment for tap water, sewage treatment, metallurgy, petroleum, building, chemical, electric power etc. Industries.

Features

1. Such a design as the dust-proof ring plus three layers of O-seal ring makes the sealing reliable and on-line replaceable.

2. The design with an aluminum bronze bearing inlaid in the gate leaves a good self-lubrication and a high strength. The said bearing can be replaced without need to replace the integral gate when worn out after a long time use.

3. The gate is wrapped with rubber, anti-corrosion and good at tightness.

4. Advance surface treatment, coated with harmless epoxy resin static powder, anti-corrosion, non-pollution, can be used in a drinking pipeline.

Performance range
PN(Mpa)
1.0
1.6
2.5
DN(mm)
50-800
Suitable temperature
≤100℃
Medium
Water, sewage etc.
Executive standard
Design and manufacture standard
CJ/T216-2005
Structure length
GB/T 12221
Size of flange
GB/T 17241.6 GB/T 9113.1
Test and inspection standard
GB/T 13927
Main part materials
Stem
Stainless steel
Disc
Rubber lined ductile iron
Body
Ductile iron/WCB
Bonnet
Ductile iron
Stem nut
Copper alloy
Divided ring
Copper alloy
Code lock
Stainless steel/copper



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