Welded ball valve for natural gas pipeline

Product overview

Valve model: Q367F

Connection method: welding

Product specifications: DN200-1400mm

Working pressure: PN2.5~6.4MPa

Temperature range: -29℃~+250℃

Product material: WCB, A105, F11, F22, CF8, 304, etc.

Applicable medium: natural gas, coal gas and other gases

Drive mode: manual, worm gear, hydraulic, electric, pneumatic, etc.



Product Detail

Product description

The special welded ball valve for natural gas pipelines is a ball valve dedicated to natural gas pipelines. It is mainly composed of valve body, extension rod, relief pipe and other components. The fully welded natural gas ball valve adopts a cylindrical structure to manufacture relief pipes and extension rods that can be customized according to customer requirements. The valve has excellent quality and stable performance that cannot be achieved by ordinary ball valves. In addition, it has the advantages of strong adaptability, no maintenance, and long life. Widely used in: natural gas, coal gas and other gas pipelines.


Scope of application

City gas: gas output pipeline, main line and various branch supply pipelines, etc. Centralized heating: output pipelines, main lines, and branch lines of large-scale heating equipment. Heat exchanger: the pipeline and each circuit are opened and closed. Iron and steel plants: various fluid pipelines, exhaust gas discharge channels, gas and heat supply pipelines, fuel supply pipelines, etc. All kinds of industrial equipment: all kinds of heat treatment pipelines, all kinds of industrial gas and heating pipelines.


Product Features

1. Integral welded ball valve, there will be no external leakage;

2. Using elastic gasket and carbon fiber reinforced seal, it can be used tens of thousands of times;

3. The processing of the sphere adopts advanced equipment to ensure the high precision of the processing of the sphere;

4. The length of the valve body and the height of the valve stem can be adjusted according to the requirements of pipeline construction and design;

5. Natural gas fully welded ball valves are widely used in urban central heating, natural gas pipelines, coal gas pipelines and other gas pipelines.

天然气管线专用焊接球阀(图1)

Main external connection size

NPS(in)LDH1HWWT(kg)
2"3005110016546040
3"3007611019046070
4"32510013020046095
6"400150176270460180
8"521201218330460280
10"559252270380600440
12"635303300420600570
14"762337340450600800
16"8383873955306001480
20"9914894706006002400
24"11435915806806004050
28"13466866407606006460
32"15247817308706007200
36"17278769809806008700
40"18409781010104060012500


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