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Q41F natural gas special ball valve

Q41F natural gas special ball valve

Product Category:BALL VALVE
Product Name:Q41F natural gas special ball valve
Product Tag:natural gas special ball valve
Update Date:2021/8/30 23:08:58
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Note: Our Products Can Be Customized According To Customers' Needs. In Addition To National Standards,We Can Design And Manufacture According To American Standards, Japanese Standards, German Standards, Russian Standards, British Standards And So On.

Product Description

Q41F Natural Gas Ball Valve The valve adopts formed PTFE packing, which is suitable for most high and medium pressure gas transportation occasions. The handle operating torque is stable, and the O-ring seal is used to prevent external impurities from entering the valve. And to maintain the long-term sealing performance of the valve, the ball valve larger than DN150 is driven by a worm gear.

Main design parameters

Design and manufacture: GB/T12237-89

Flange connection: JB/T79-94, GB9113-2000

Structure length: GB12221-89

Nominal diameter: DN15~DN150mm

Nominal pressure: PN1.6, 2.5, 4.0MP.

Main performance parameters

Nominal pressure Shell test Sealing test Applicable medium Suitable temperature
1.6 2.4 1.76 Liquefied gas, natural gas, etc. -40~+80℃
2.5 3.75 2.75
4.0 6.0 4.4

Material of main parts

Valve body, bonnet Stem, ball Sealing surface filler
WCB/stainless steel Stainless steel Stainless steel and PTFE PTFE

Outline structure drawing

Main dimensions

Nominal diameter,

DN(mm)

Main connection size and overall size (mm) Weight









(kg)

L D D1 D2 Z-фd H b f Do

15 130 95 65 45 4-14 103 16 2 100 3
20 140 105 75 55 4-14 112 16 2 160 4
25 150 115 85 65 4-14 123 16 2 160 5
32 165 135 100 78 4-18 150 18 3 250 8
40 180 145 110 85 4-18 156 18 3 250 11
50 200 160 125 100 4-18 172 20 3 350 14
65 220 180 145 120 8-18 197 twenty two 3 350 20
80 250 195 160 135 8-18 222 twenty two 3 450 28
100 320 230 190 160 8-23 253 twenty four 4 450 36
125 400 270 220 188 8-25 286 28 4 600 62
150 400 300 250 218 8-25 275 30 4 800 80

Product Keyword Tags>>

Ball valve,Ball valves,ball valve manufacturer in China, Ball Valve supplier in China,

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