WENZHOU PROM TRADING CO.,LTD.
Contact Person：Lucy Guo
Tel/Wechat/Watsapp：+86 15990723109
E-mail: promtrading@sina.com
Skype：lucysolac
Legal Add：Room 804, Block 15, Jinlongyuan, No.81, Nixiang South Road, Kunpeng Street, Wenzhou Maritime Economy Development Demonstration Zone, Wenzhou, Zhejiang, China
Factory Add：Binhai industrial zone, Longwan, Wenzhou, Zhejiang, China
Fully welded flanged reduced bore ball valve with handle
All-welded steel ball valves
Scope of application:
◆Drinking and technical water supply systems.
◆Heat supply and heating systems.
◆Systems of natural, liquefied gas and petroleum products.
Design features:
◆Due to the all-welded construction, cranes have a lower weight compared to cranes of other designs. Easy installation and, if necessary, subsequent thermal insulation.
◆Maintenance-free.
◆The ball and stem are made of stainless steel.
◆Tightness of class "A", provided by a special stem seal.
◆Reliable for at least 7000 cycles, thanks to the new fluoroplast ball seal.
◆Cranes can be installed in any position. The handle of the ball valves is removable and can be adjusted to 180 °.
Drawing of fully welded flanged ball valve with reduced bore
Materials of Main Parts
| No. | Part Name | Material |
| 1 | Connecting pipe | Steel20 |
| 2 | Seat | Steel |
| 3 | Sealing | PTFE+C |
| 4 | Body | Steel20 |
| 5 | Ball | 304 |
| 6 | Stem | 2Cr13 |
| 7 | O ring | FPM |
| 8 | Handle | Grey Iron |
Main Size & Weight
| PN, MPa | DN,mm | L | d | D | D1 | D2 | n-фd | H≈ | A | Approximate weight, kg |
| 1,6/2,5/4,0 | 15 | 130 | 10 | 95 | 65 | 46 | 4-ф14 | 100 | 120 | 1.79 |
| 20 | 150 | 15 | 105 | 75 | 56 | 4-ф14 | 100 | 120 | 2.19 | |
| 25 | 160 | 20 | 115 | 85 | 65 | 4-ф14 | 105 | 150 | 2.9 | |
| 32 | 180 | 25 | 140 | 100 | 76 | 4-ф18 | 105 | 150 | 4.5 | |
| 40 | 200 | 32 | 150 | 110 | 84 | 4-ф18 | 125 | 190 | 5.6 | |
| 50 | 230 | 40 | 165 | 125 | 99 | 4-ф18 | 130 | 190 | 8.2 | |
| 65 | 270 | 50 | 185 | 145 | 118 | 4-ф18 | 180 | 280 | 11.1 | |
| 80 | 280 | 65 | 200 | 160 | 132 | 8-ф18 | 190 | 280 | 13.5 | |
| 100 | 300 | 80 | 220 | 180 | 156 | 8-ф18 | 220 | 280 | 21 | |
| 125 | 325 | 100 | 250 | 210 | 184 | 8-ф18 | 245 | 420 | 26.5 | |
| 150 | 345 | 125 | 285 | 240 | 211 | 8-ф22 | 265 | 600 | 34.8 | |
| 200 | 450 | 150 | 340 | 295 | 266 | 12-ф22 | 265 | 900 | 55.5 |
*The above dimensions are for reference only.
