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 butt-weld reduced port 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 butt-weld ball valve with reduced port
Materials of Main Parts
| No. | Part Name | Material |
| 1 | Connecting pipe | Steel20 |
| 2 | Body | Steel20 |
| 3 | Sealing Ballа | PTFE+C |
| 4 | Seat | Steel |
| 5 | Ball | 304 |
| 6 | Stem Bushing | Steel20 |
| 7 | O ring | FPM |
| 8 | Stem | 2Cr13 |
| 9 | Handle | Grey Iron |
Main Size & Weight
| PN, MPa | DN,mm | L | D | D1 | D2 | H≈ | A | Approximate weight, kg |
| 1,6/2,5/4,0 | 10 | 210 | 10 | 17.2 | 33.7 | 98 | 145 | 0.73 |
| 15 | 210 | 10 | 21.3 | 33.7 | 98 | 145 | 0.73 | |
| 20 | 230 | 15 | 26.9 | 42.4 | 103 | 145 | 1 | |
| 25 | 230 | 20 | 33.7 | 51 | 118 | 145 | 1.5 | |
| 32 | 260 | 25 | 42.4 | 60.3 | 121 | 145 | 1.93 | |
| 40 | 260 | 32 | 48.3 | 68 | 120 | 190 | 2.67 | |
| 50 | 300 | 40 | 60.3 | 88.9 | 127 | 190 | 4.2 | |
| 65 | 300 | 50 | 76.1 | 102 | 170 | 280 | 5.4 | |
| 80 | 300 | 65 | 88.9 | 127 | 185 | 280 | 7.1 | |
| 100 | 325 | 80 | 114.3 | 159 | 210 | 280 | 12.4 | |
| 125 | 325 | 100 | 139.7 | 180 | 253 | 400 | 15.4 | |
| 150 | 350 | 125 | 168.3 | 219 | 273 | 600 | 22.4 | |
| 200 | 400 | 150 | 219.1 | 273 | 315 | 900 | 36.2 | |
| 250 | 530 | 200 | 273 | 351 | 398 | 1200 | 58 |
*The above dimensions are for reference only.
