API 6A Expanding gate valve is designed for mainly used in the thermal recovery wellhead, production trees and manifolds. which is super high temperature （up to Class Y according to API 6A) working condition. it's strictly designed and manufacturing according to API 6A,API 6D and NACE MR-0175 latest edition.
1. Forged Body & Bonnet,
2. Metal-to-metal body/bonnet seal.
3. Low operation torque.
4. Gate guides retain body lubricants and protect gate surface. Available Specification: