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E-mail
842359060@qq.com
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Phone
18901762919
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Address
No. 8 Jinhao Road, Wuxia Industrial Park, Dongli District, Tianjin City
Tianjin Tanggu First Valve Co., Ltd
842359060@qq.com
18901762919
No. 8 Jinhao Road, Wuxia Industrial Park, Dongli District, Tianjin City
1、 Productball valveDetailed information:
Product model: Q41F
Product Name: Natural Gas Ball Valve
2、 Product features:
The Tianran balloon valve adopts formed polytetrafluoroethylene packing, which is suitable for most high and medium pressure gas transmission occasions. The handle operation torque is stable, and the O-ring is used to prevent external impurities from entering the valve interior. And maintain the long-term sealing performance of the valve, ball valves larger than DN150 are driven by worm gears. Vacuum ball valve price, ball valve quotation, ball valve manufacturer. Related products: GU manual vacuum ball valve
3、 Main design parameters:
Design and Manufacturing: GB/T12237-89
Flange connection: JB/T79-94, GB9113-2000
Structural length: GB12221-89
Nominal diameter: DN15~DN150mm
Nominal pressure: PN1.6, 2.5, 4.0MP.
4、 Main performance parameters:
| Nominal Pressure | Shell Test | Sealing Test | Applicable Medium | Optimal 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 |
5、 Main component materials:
| Valve body and valve cover | Valve stem, sphere | sealing surface | filler |
| WCB/Stainless Steel | stainless steel | Stainless steel and polytetrafluoroethylene | Polytetrafluoroethylene |
6、 Main external dimensions of natural gas ball valve:
| Nominal diameter | Q41F-25 type main connection dimensions and external dimensions (mm) | weight | ||||||||
| L | D | D1 | D2 | Z-fd | 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 | 22 | 3 | 350 | 20 |
| 80 | 250 | 195 | 160 | 135 | 8-18 | 222 | 22 | 3 | 450 | 28 |
| 100 | 320 | 230 | 190 | 160 | 8-23 | 253 | 24 | 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 |
Note: Stainless steel ball valves are still in production, Q41F-16(25/40)P DN15~150mm, The dimensions are as shown in the table above.
Ordering Notice:
1. Product model and name 2. nominal diameter DN 3. rated flow coefficient KV 4. nominal pressure and pressure difference 5. valve body and internal component materials 6. flow characteristics 7. applicable temperature 8. power supply voltage and control signal 9. whether accessories are included