Buy Large Diameter Gate Vlave Manufacturers, Suppliers and Factory with High Quality
1.Introduction of Large Diameter Gate Vlave
High performance butterfly valve has super unique product structure and special floating seat design. According to the direction of pressure source, high performance butterfly can automatically adjust the seat position to achieve the effect of double-sided pressure holding of the valve, and increase the service life of the valve seat. The service life of the valve seat can reach more than 500,000 times. The special dust-proof design of the valve shaft prevents the fluid from entering the valve shaft and causing the valve shaft stuck.
2.Design Features of Large Diameter Gate Vlave
The flange of the large diameter gate valve is an integral structure with the valve body, which is made of cast iron, and its connecting flange is provided with installation holes.
The upper end of the valve core of the large diameter gate valve is welded to the bottom of the valve stem.
The large diameter gate valve worm wheel is connected with the valve stem by a key, and is locked with a set screw
3.Installation Matters of Large Diameter Gate Vlave
Before installation, check the valve cavity and sealing surface and other parts, and no dirt or sand particles are allowed to adhere;
The bolts of each connection part shall be evenly tightened;
Check that the packing parts are required to be pressed tightly, not only to ensure the tightness of the packing, but also to ensure the flexible opening of the gate;
Before installing the valve, the user must check the valve model, connection size and pay attention to the flow direction of the medium to ensure consistency with the valve requirements;
When installing the valve, the user must reserve the necessary space for the valve drive;
The wiring of the drive device must be carried out according to the wiring diagram;
The gate valve must be maintained regularly, and no collision and squeeze are allowed to avoid affecting the seal.
1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997
8. How to contact us?
0086 13400234217 Whatsapp& Wechat