API 6A Swing Check Valve

API 6A Swing Check Valve

It has a disc that swings on a hinge, opening to allow fluid to flow in, then closing to prevent backflow. It incorporates a metal-to-metal seal for high-pressure, high-temperature environments. The API 6A check valve works under pressure up to 15000 psi.

API 6A swing check valve is a versatile solution for offshore or onshore applications. It can withstand high temperatures and allow inline maintenance, pigging, and hot tapping. API 6A Swing check valve flow in a single direction and end connections have complied with API Spec 6A, metal-to-metal seal creates a stable performance for high pressure, high-temperature conditions.

Features

1. Inline maintenance.
2. Allows pigging & hot tapping.
3. Protect the integrity of upstream equipment.
4. Anti-slamming Device available above.
5. Reliable seal
6.  Small vibration noise
7. The sealing surface between the gate and body is welded with hard alloy, which has good wear-resistance performance