YDF full-opening through conduit gate valves are designed to satisfy the long-distance transportation service of crude oil and natural gas. It is designed in accordance with API6D with DBB function, thus valve can offer bi-directional on- off services. YDF developed 2 two series of full-opening through conduit gate valves: soft seated with slab gate series and metal seated with expanded gates series. The maximum working temperature can be up to 500℃.

 

Design Feature

 

Fire safe design 
Low fugitive emission with TA-Luft certified
Optional slab or expanded gate design
Double block and bleed
Cavity pressure self relief
Emergency sealant injection system

Product Range

 

Size

2~48”(DN50~DN1200)

Rating

150 ~2500LB (PN16~PN420)

Body Materials

Carbon Steel, Stainless Steel,

Trim

Soft Seat, Metal Seat