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High Strength Oversized Resilient Seated Gate Valve

High Strength Oversized Resilient Seated Gate Valve

Main Technic Parameters
​Nominal diameter: DN50 - DN800
Nominal pressure: 1.0MPa - 2.5MPa
Working temperature: 0℃ - 120℃
Medium: Water, Oils, Gas, etc
Flanged end: GB/T17241.6 GB9113, ASME 16.5
Inspection and test: GB 13927 API 598
Product Details

Overview

Oversized gate valve is made of finest 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 easily open or close the valve by one man, at the same time it can be with opening indicator according to the client's requirement, or be with electric or pneumatic actuator. It's sealing and anti rust function is very good. And it is liable with long life. It can be installed vertically or horizontally and widely used in feeding and draining system, sewage treatment system, construction, mining, metallurgy, electric power plant etc.


Main Technic Parameters

Nominal diameter: DN50 - DN800

Nominal pressure: 1.0MPa - 2.5MPa

Working temperature: 0℃ - 120℃

Medium: Water, Oils, Gas, etc

Flanged end: GB/T17241.6 GB9113, ASME 16.5 

Inspection and test: GB 13927 API 598


Material

Serial No.

Part

Material

1

Body

Grey cast iron, Ductile cast iron, Cast steel

2

Disc

Ductile cast iron packed with rubber or EDPM outside

3

Bolt

Carbonized treatment

4

Gasket

Buna-N rubber or EPDM

5

Cover

Grey cast iron, ductile cast iron, cast steel

6

Stem

Stainless steel

7

O-ring

Buna-N rubber

8

Thrust bearing

Gunmetals

9

Bolt

Carbon steel or Alloy

10

Gland

Ductile cast iron, Cast steel

11

Dust proof gasket

Buna-N rubber

12

Hand wheel

Ductile iron



Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of high strength oversized resilient seated gate valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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