| PRODUCT NAME |
Top guide control valve |
| BRAND |
HUIZHENG |
| OROGIN |
CHINA |
| PACKING |
PLYWOOD CASE |
| CLASS/RATING |
150#---2500# PN16-PN420 |
| SIZE |
4"-12" DN100 -DN 300 |
| MATERIALS |
Body Material : Carbon steel, Stainless steel,Duplexstainless steel, Bronze ,Inconel etc |
| ENDS |
Flange End( RF,RTJ) |
| OPERATION |
Pneumatic diaphragmactuator,Pneumatic piston actuator,Electric actuator ect. |
Product description of top guide control valve
The single-seat control valve adopts fluid pressure balanced valve core 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 pressure sleeve type with single seat control valve Valve trim features:
Sleeve - guided, labyrinth butterfly valve cage
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
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