Product Introduction
| Product name | Wedge gate valve |
| Connection method | Flange type, welding type, wafer type. |
| Brand | Haiyao |
| Warranty | 1 year |
Product Display
Wedge gate valve is a kind of gate valve. It named because the sealing surface is at a certain angle to the vertical centerline, that is, the two sealing surfaces are wedge-shaped.
Working principle
The opening and closing part of the wedge gate valve is the gate, and the movement direction of the gate is perpendicular to the direction of the fluid. The wedge gate valve can only be fully opened and fully closed, and is not suitable for adjustment and throttling. The wedge gate valve generally completes the opening and closing of the valve by moving the valve stem up and down with the rotating handwheel. There are two types of wedge gate valves: open rod wedge gate valve and dark rod wedge gate valve. In the rising stem wedge gate valve, the stem moves up and down, and the stem nut is fixed. The dark stem gate valve is fixed by the stem, and the stem nut moves up and down to complete the opening and closing.
Company Profile
The company occupies an area of 300 acres, the main factory building area is 23,800 square meters, the modeling area is 9,600 square meters, and the fixed assets are 200 million yuan. We have German OBLF direct reading spectrometer, sulfur carbon analyzer, metallographic microscope, and other advanced testing equipment to ensure product quality.
