Forged steel gate valve refers to the valve whose closing part (gate) moves along the vertical direction of the channel center line. Forged steel gate valve is mainly used for cutting off in pipeline. Forged steel gate valve is a kind of valve widely used. It is generally used for the cut-off device with diameter DN ≤ 50. Forged steel gate valves are common.
The opening and closing part of the forged steel gate valve is the gate. The movement direction of the gate is perpendicular to the fluid direction. The forged steel gate valve can only be fully opened and closed, but can not be adjusted and throttled. The gate of forged steel gate valve has two sealing surfaces. The two sealing surfaces of the most commonly used model gate valve form a wedge, and the wedge angle varies with the valve parameters. Forging steel gate valve drive mode: manual, pneumatic, electric, pneumatic and hydraulic linkage.
1. Advantages of forged steel gate valve:
- The fluid resistance is small.
- The external force required for opening and closing is small.
- The flow direction of the medium is not limited.
- When the valve is fully opened, the erosion of the sealing surface by the working medium is smaller than that of the stop valve.
- The shape is simple and the casting technology is good.
2. Disadvantages of forged steel gate valve:
- The overall dimension and opening height are large. The installation space is large.
- In the process of opening and closing, there is relative friction between the sealing surfaces, which is easy to cause scratch.
- Forged steel gate valves generally have two sealing surfaces, which add some difficulties to machining, grinding and maintenance.
Q: Why would I choose you?A: Beijing Valve General Factory Co., LTd has been engaging in manufacturing the main valves, including Ball, Gate, Globe, Check, and Butterfly Valve for over 60 years; Our experience and technical supports can provide the suitable service for your needs. Q: May I have free samples before ordering?Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves.Q: What's the MOQ?A: The majority of products are full in stock, and 1 piece is the minimum order quantity.Q: Does your company have the export license?A: Yes, we can provide you the export licenses like FOB, C&F, CIF, DDU and DDP (Russian Only).Q: What's the payment term?A: For most of the orders, we accept T/T, L/C and other by discussion.Q: How would you minimize damages during delivery?A: The orders will be packed by fumigation-free plywood case with enough stand/lug supports to make sure the valves are stable and safe in the cases.Q: How would you choose the shipment way?A: It is going to be your decision. We will propose a reasonable plan based on four factors: order quantity, delivery time, costs and customs policy.