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
FORGED STEEL FLANGED GATE VALVE
Wedge steel gate valves (ZKS). The valves are designed to be installed as a shut-off mechanism on pipelines transporting liquid and gaseous media. The valves ensure that the flow of the medium is blocked in any direction. Connection to the pipeline: flange, coupling, butt welding, lap welding.
Drawing of a forged steel flanged self-sealing gate valve
Materials of Main Parts
| No. | Part Name | Material |
| 1 | Body | A105 |
| 2 | Seat | 2Cr13 |
| 3 | Disc | 2Cr13 |
| 4 | Stem | 2Cr13 |
| 5 | Gasket | 304+graphite |
| 6 | Bonnet | A105 |
| 7 | Stud | Ст.35 |
| 8 | Packing | Flexible graphite |
| 9 | Packing gland | WCB |
| 10 | Gland | WCB |
| 11 | Eyebolt | Ст.35 |
| 12 | Nut | Ст.45 |
| 13 | Stem nut | 2Cr13 |
| 14 | Handwheel | Cast iron |
Main Size & Weight
| PN, MPa | DN, mm | d | L | D | D1 | n-фd | W | H≈ | Approximate weight, kg |
| 16,0 | 15 | 13 | 170 | 105 | 75 | 4-ф14 | 125 | 321 | 15,0 |
| 20 | 18 | 190 | 125 | 90 | 4-ф18 | 125 | 321 | 16,0 | |
| 25 | 24 | 210 | 135 | 100 | 4-ф18 | 160 | 321 | 21,0 | |
| 32 | 29 | 230 | 150 | 110 | 4-ф23 | 160 | 380 | 23,0 | |
| 40 | 36.5 | 250 | 165 | 125 | 4-ф23 | 180 | 414 | 26,4 | |
| 50 | 46.5 | 250 | 195 | 145 | 4-ф26 | 240 | 502 | 45,0 |
*The above dimensions are for reference only.
