Detailed Product Description

The design conforms to the API 6A. valve
Body and bonnet are sealed by metal to improve the seal performance.
Reverse seal mechnism sets between the stem and bonnet to make the seal filler to be replaced easily.
Body is made of high quality alloy steel forging, no perforation and safe performance.
Sealing surface is sprinkling welded cemented carbide with properties of corrosive-resistance, scrub-resistance and wear-resistance.
spring load on the parallel discs and valve seat to realize two-sided seal.
Small torque.
Control system installedon on the bonnet can realize long-distance control.