Resilient Gate Valve for Underground

Resilient Gate Valve for Underground

Resilient Gate Valve for Underground

Basic information of Resilient Gate Valve for Underground

This valve is used as a two-way closed circuit device.
Resilient Gate Valve for Underground

Features of Resilient Gate Valve for Underground

1. No need for sluice Wells, which reduces the amount of installation work;
2. Does not affect the traffic, and underground parts of the integration, effectively prevent theft;
3. Stem has a special extendable structure, which can effectively prevent the ground from sinking;
4. Long life, no internal leakage.
Resilient Gate Valve for Underground

Principle of Resilient Gate Valve for Underground

This valve uses the form of pin coupling to transfer the sensor force existing in the gearbox and transmission shaft buried in the ground. The telescopic drive rod is extended until it is installed in the underground bonnet. This layout and approach ensure that work is done properly and efficiently.
Resilient Gate Valve for Underground

Installation and Commissioning of Resilient Gate Valve for Underground

Connect the underground gate valve with the water supply pipe, extend the expansion drive rod to the set height, tighten the expansion limit device to maintain the extension height, backfill the pipe groove, tamp and make cement pier foundation, put the valve box plate on the cement foundation, place the valve box cover, lay the road surface and make the valve box cover equal to the road surface. For specific use, please consult ZECO Valve Group.


Part

Material

Standard

Body

Ductile Iron

EN 1563/DIN 1693

Bonnet

Ductile Iron

EN 1563/DIN 1693

Stem

Stainless Steel 431

EN10088-1/ASTM A959

Wedge

Ductile Iron + EPDM / NBR

EN 1563/ISO 4633

Nut

CuZn39Pb1 / C37000

EN12167/ASTM B135

Box

Ductile Iron

EN 1563/DIN 1693

For the materials options not listed, consult factory.

ZECO manufactures valves in more than 50 different alloys.

Product scope, Standards & Materials of Resilient Gate Valve for Underground

Size Range: 2"~12"
Pressure Rating: 10bar ~ 25bar
Face to Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension: AMSE B16.1/16.42, AS4087, EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test: ISO 5208 / EN 12226-2

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