All kinds of flanges are ones of our main leading…
Expanding gate valve is a bi-directional, with a preferred sealing side, valve for application on wellheads, production trees and manifolds with working pressure at and below 5000 psi.
Specification
Standard gate valve meet the requirements ofthe latest edition of API 6A and / or API 6A SSV by replacingthe expanding gate with a slab gate. Material for H2S servicein accordance with NACE MR-01-75, latest edition.
Reliable Performance
♦ Forged bonnet
♦ Low operation torque
♦ Metal-to-metal body/bonnet seal
♦ Lubrication fittings for easy maintenance
♦ Gate guides retain body lubricants and
♦ protect gate surface
♦ Manual or actuated operation
♦ Simple design assures low cost
♦ Flanged or screwed outlets
| 工作压力 Working Pressure | 2M,3M,5M,10M | |||||||||||||||||||||||||||
| 材料级别 Material Class | AA,BB,CC,DD,EE,FF | |||||||||||||||||||||||||||
| 产品规范级别 Product Specification Level | PSL1，PSL2，PSL3，PSL3G，PSL4 | |||||||||||||||||||||||||||
| 性能级别 Performance Requirement Level | PR1，PR2 | |||||||||||||||||||||||||||
| 公称通径 Nominal bore | 1-13/16，2-1/16，2-9/16，3-1/8，4-1/16，7-1/16 | |||||||||||||||||||||||||||
Choke manifold is necessary to control well-kick & blowout…