Simplified thermal extraction wellhead equipment

DN：NPS1/2"~24"

Class：PN20.0

Stand：API

Fluorine lined upward spreading discharge valve

DN：DN15~350

Class：PN0.6~1.6

Stand：GB/T12233, GB/T12235

Fluorine lined downward spreading discharge valve

DN：DN15~350

Class：PN0.6~1.6

Stand：GB/T12233, GB/T12235

Fluorine lined plain discharge valve

DN：DN15~350

Class：PN10~16

Stand：GB/T 12237

Electric integrated upward spreading discharge valve

DN：DN15~DN350

Class：PN10~PN64

Stand：

Pneumatic discharge valve

Stand：

Fluorine lined discharge valve

Stand：

Fluorine lined ball discharge valve

DN：DN25~200

Class：PN6~25

Stand：GB/T 12237

Nylon discharge valve

DN：DN200~300

Class：PN10

Stand：API 6D