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Extend Resilient Seat Gate Valve

Body: Ductile Cast Iron

Disc: Ductile Cast Iron Packed with NBR

Gasket: EPDM/NBR

Cover: Ductile Cast Iron

Stem: Stainless Steel

O-Ring: EPDM/Silicone

Thrust bearing: EPDM/NBR

Gland: Ductile cast iron

Dust proof gasket: EPDM/NBR

Hand wheel: Ductile Cast Iron

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OVERVIEW

This valve is mounted on various underground pipeline and used as a bi-way installation for tap water,sewage treatment etc.

Features

1.Directly buried technique, no need of a gate well,reducing the laboring for installation and construction and the buried depth can be adjusted.
2.Long life,without internal leak,of the merits with an elastic gate valve,
3.No affection to the traffic,safe and reliable,integrated with the underground portion,effectively protected against robbing.

Parameters
Technology Standard
Nominal diameter 50~800 mm
Nominal pressure 1.0 1.6 2.5  
Mpa
Shell test 1.5 2.4 3.75
Sealing test 1.1 1.76 2.75
Air seal test 0.6 0.6 0.6
Working temperature ≦100 °C
Applicable medium Water、sewage

Application

1.Water supply
2. sewage
3.construction
4.oil
5.chemical
6.food
7.pharmaceutical
8.power
9.shipping
10.energy

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