Flange Type Gate Valve
flange type gate valve

Product profile:
1. Used for connection and cut-off of the flow of the water, do not limited by the direction of the flow.
2. Electric actuator can transfer bigger torque when openning and closing.
3. High strength, good rigidity, wear resistance, stable performance
Performance parameter:
| PN(MPa) | 1.0 | 1.6 |
| Suitable tempreture | <200 | <200 |
| Suitable media | Water, oil, gas etc | |
| Main meterial | Cast Iron, Brass, Chrome plated cabon steel, stainless steel etc | |
| Products standard: GB/T12232-89, Test standard: GN/T13927-92 | ||
Material of main parts:
| No. | Name | material |
| 1 | Body | Cast Iron-HT200 ASTM A216 CLB |
| 2 | Disc | Cast Iron-HT200 ASTM A216 CLB |
| 3 | Stem | Q235 Cr33 |
| 4 | Sealing surface | ZQAI 9-4 |
| 5 | Brass nut of the stem | Cast Iron-HT200 ASTM A216 CLB |
| 6 | bonnet | Cast Iron-HT200 ASTM A216 CLB |
Overall Dimensions & Weight of the gate valve
Tianjin Tanggu Water-seal valve Co., Ltd., was establised in 1997, which is located in Tianjin, China. We are a manufacturer specialised in butterfly valves, gate valves, check valves, strainer and so on, which are widely used in water supply and drainage, electric power, pertrol chemical, metallurgical and other industries.
Our TWS valves can be used as a device to cut-off or regulate the flow in various medium pipes. Through selecting different materials of disc and seal seat, as well as the pinless connection between disc and stem, the valves can be used in worse conditions, such as desulphurization vacuum, sea water desalinization.

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