the following are the list of top gate valves manufacturers :

1. DVD Valves in turkey
2. galassi & ortolani srl in Italy
3. Chemtech Industrial Valves Ltd in India
4. Fangyuan Valve Group Co. Ltd in china
5. Jinliang Valve Co. Ltd in china
6. Zhejiang Tehorn Valve Co. Ltd in China
7. arflu industrial valves in spain
8. Sanco Valves Pvt. Ltd in India
9. AMCO INDUSTRIAL VALVES in India
10. asteknik makina in Turkey
11. Wenzhou Xindeli Valve Co. Ltd in china
12. Flowjet VALVES in india
13. DALSONS VALVES in india
14. Zhejiang Wod Valve Co. Ltd in China
15. burçelik vana in Turkey
16. faf valve company in Turkey
17. vastas valves in Turkey
18. Zhejiang Jieyu Valve Co. Ltd in China
19. Zhejiang RST Valve Technology Co. Ltd in China
20. Wenzhou Yuzheng Valve Co. Ltd in China
21. ZHEJIANG WONSTON VALVE CO. LTD in China
22. Zhejiang BaoShiJia Valve Co. ltd in China
23. Zhejiang Ouming Fluid Casting Industry Co. Ltd in China
24. Zhejiang Naibang Valve CO. LTD in China
25. ZHEJIANG DECA CONTROL VALVE METER CO. LTD in China
26. WENZHOU AEA VALVE CO. LTD in China
27. ANHUI SUNVAL INTERNATIONAL CO. LTD in China
28. hawa valves india pvt ltd in india
29. VIP Valves (India) Pvt. Ltd.
30. KHD Valves Automation Pvt Ltd in India

Gate valve is an opening and closing piece gate, the direction of the movement of the gate and the direction perpendicular to the fluid, the valve can only be fully open and fully closed.