| Customization: | Available |
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| Material: | Stainless Steel |
| Connection Form: | Flange |
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WB-126 GOST All Welded Natural Gas Flanged Ball Valve with Gear
Features:
Material:
Body: ST37.0/A106/Steel 20
Ball: SS304
Stem: 2Cr13
Stem seal: FPM or VITON
Ball seal: RPTFE (PTFE+C)
*The stem height and face to face dimension according to client's requirements.
Main Parts and Materials
| 1 | Body Pipe | 20# | 10 | Bearing | Mild Steel |
| 2 | Connection Pipe | 20# | 11 | Branch Pipe | 20# |
| 3 | Ball | 304 | 12 | Stem O-Ring | FPM |
| 4 | Seat | PTFE+C | 13 | Gasket | Graphite |
| 5 | Seat O-Ring | FPM | 14 | Packing Gland | 304 |
| 6 | Support Ring | 60Si2Mn | 15 | Stop Block | 304 |
| 7 | Disc Spring | 60Si2Mn | 16 | Circlip | 65Mn |
| 8 | Stem | 2Cr13(304) | 17 | Lever | 25# |
| 9 | Thrust Gasket | Graphite | 18 | Hexagonal Screw | 35# |
| DN | PN | L | D | 1 | D | H | H | S | |
| 15 | 40 | 230 | 10 | 95 | 65 | 14 | 42 | 85 | 115 |
| 20 | 40 | 230 | 15 | 105 | 75 | 14 | 40 | 90 | 115 |
| 25 | 40 | 230 | 20 | 115 | 85 | 14 | 40 | 95 | 150 |
| 32 | 40 | 260 | 25 | 140 | 100 | 18 | 38 | 100 | 150 |
| 40 | 40 | 260 | 32 | 150 | 110 | 18 | 50 | 130 | 170 |
| 50 | 40 | 300 | 39.5 | 165 | 125 | 18 | 50 | 135 | 170 |
| 65 | 25 | 300 | 50 | 185 | 145 | 18 | 53 | 150 | 290 |
| 80 | 25 | 300 | 65 | 200 | 160 | 18 | 65 | 175 | 310 |
| 100 | 25 | 325 | 81.5 | 235 | 190 | 22 | 75 | 210 | 380 |
| 125 | 25 | 325 | 102 | 270 | 220 | 26 | 77 | 235 | 400 |
| 150 | 25 | 350 | 125 | 300 | 250 | 26 | 290 | 410 | 320 |
| 200 | 25 | 400 | 152 | 360 | 310 | 26 | 375 | 485 | 350 |
| 250 | 25 | 530 | 203 | 425 | 370 | 30 | 400 | 525 | 350 |
| 300 | 25 | 630 | 254 | 485 | 430 | 30 | 470 | 605 | 400 |
1. Small fluid resistance , little flow resistance because of direct way ball vavle.
2. Simple structure, small volume, light weight.
3. Compact and reliable. It has two seal face, and widely used all kinds of plastic ball valve sealing
surface of materials, which has good sealing and be used in the vacuum system.
4. Easy to operate, open and close quickly, from open to close just rotate 90 °, which is
advantageous for the remote control.
5. Easy maintenance, simple structure of ball valve, sealing ring, which is more convenient.
6. In the fully open or fully closed, the ball and seat sealing surface and the dielectric isolation,
medium through, can not cause the valve sealing surface erosion.
7.Wide applicable scope , size from small to several millimeters, the ball valve can be applied
from high vacuum to high pressure.
1.We are a factory who focus on produce valves for 30 years. Adhere to
quality is our belief.
2.All valves according the drawing to produce and 100% pressure
testing, 100%material inspection.
3.There are quality certificate ISO9001,2008 SON, International Quality
Award Certificate, Manufacture License of Special Equipment,
KC of South Korea,CE of Europe.
Our Service
1.quick delivery, high quality and reasonable and fine.
2. We can make products according to the needs of customers.
3. Welcome to inquiry and purchase later in the day for us.
4. Strict quality control system .welcome third party for quality checking
5. After -sale service available, Feedback will be gave in 24hours
If you're interested in our items,please feel free to contact me!
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