Design specification:

Design standard: API6D, JB/T8937, API594

Structure length: API594, JB/T8937

Connection standard: ASME B16.5, GB/T 9113, JB/T 79, HG/T 20592

Pressure test: API 598, GB/T 13927, JB/T 9092

Pressure-temperature grade: ASME B16.34, GB/T12224

Features:

1. The product structure has short length, small volume and light weight.

2. The sealing flap can be used for soft sealing or hard sealing material according to different working conditions, and the sealing property is good.

3. Horizontal or vertical pipe can be used and convenient to install.

4. The disc is closed fast and the water hammer is low.

5. The form and size of the part material and the valve end face can be selected

reasonably according to the actual working conditions or users, and meet all kinds of engineering needs.