Flange connection American standard lifting hard seal plug valve

Structural characteristics

The flange connection American standard lifting hard seal plug valve is suitable for cutting off or connecting pipeline media in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and power industries with nominal pressure of CLASS150-1500LBS and working temperature of -29~550 ℃.
Its main structural characteristics
1. The product has a reasonable structure, reliable sealing, excellent performance, and beautiful appearance.
2. The opening and closing process of the valve is carried out in a state where the sealing surface is detached, which will not cause wear on the sealing surface.
3. Bidirectional flow makes installation and use more convenient.
4. The material and flange size of the parts can be reasonably selected according to actual working conditions or user requirements to meet various engineering needs.

Working principle of valve opening and closing

The opening and closing process of the valve: When opening the valve, first rotate the handwheel to raise the plug and detach it from the sealing surface. Then rotate the handle 90 ° to connect the channel of the plug with the channel of the valve body, achieving the purpose of opening. The process of valve closure is to first rotate the handle 90 ° to make the passage of the plug perpendicular to the passage of the valve body, and then rotate the handwheel to lower the plug and achieve sealing.

technical specifications

Performance specifications

Main component materials

Main dimensions and weight

Ordering precautions:

The parameter table, performance table, size table, pictures, text description and other information included in the electronic sample of the flange connected American standard lifting hard seal plug valve product are only a part of the Shanghai Yinai flange connected American standard lifting hard seal plug valve manual for selection reference. Please call for detailed product manual, CAD drawings, installation drawings, dimension drawings, etc. Due to limited editing skills, errors and inadequacies are inevitable. We sincerely hope for your criticism and correction.