Top guide single seat control valve

Top guide single seat control valve description

The single-seat control valve adopts fluid pressure balanced valve spool structure. It can be withstand high working pressure differentials. At the same time, it uses a balanced sealing ring to make the control valve dynamic stability better with the 202MP cage single seat adjustment. Compared with the valve, it is more suitable for the occasion that the fluid contains some particulate impurities, and it is not easy to cause the spool to jam.

Features of top guide single seat control valve

Valve trim features: top guided, the cage pressure valve 

Balanced trim (optional unbalanced trims)

Ordinary two-seater or single seat structure with balanced seal ring

Body type: straight-through, angled, Z- shaped

Upper bonnet type: Normal temperature type, high temperature heat dissipation type.

low temperature extension type

Temperature range: - 100"C-560"C

Stem Seal Type: Ordinary standard packing seal,

high temperature packing seal, bellows seal

Standard leak class: CLASS IV (standard type),

CLASS V (metal seat. with balanced seal ring)

Flow characteristics: equal percentage, straight line

Connection with pipelines: flange, butt welded

Adjustable ratio: 50:1

Applicable Standards of segment ball valves

Sizes: 4" - 12" ,DN 100- DN 300
Pressure Rating: Class150 - Class 2500 or PN 16 - PN 420
Material of valve body:WCB,WC6,WC9, LCB, CF3, CF8M, CF3M, A105, LF2, F304, F304L, F316, F316L etc

Operated by: Lever, Gear, Electric,Pneumatic and hydraulic actuator

Top guide single seat control valve picture