R610/R640/R650 Series China Self-operated Control Valve
A self operated control valve, also known as a self actuated temperature control valveor self actuated pressure control valve, is an auto control valve that relies on the pressure and temperature of the medium flowing through the valve as an energy source to drive the self actuated valveto work automatically and does not require an external power supply and secondary instrumentation.
Self Operated Control Valve
Function: Reducing
Size: From 1/2’’ up to 2”
Body material: Carbon steel, Stainless steel, and Exotic materials
Trim materials: Stainless steel (std.) and Exotic materials
Diaphragms: Polychloroprene, PTFE, FKM, Stainless steel, others
End connections: Threaded and Flanged
Max rating: ANSI 1500
Cv Range: From 0.033 up to 12.8
Body Sizes and Face to Face Dimensions
|
Size |
Flanged |
Threaded |
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|
PN16 |
NPT-F |
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|
PN25 |
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|
PN40 |
GAS-F Con |
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|
ANSI 150RF |
BSP-F |
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|
ANSI 300RF |
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|
ANSI 600RF |
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|
A |
B |
C |
A |
B |
C |
|
|
1/2"(DN15) |
285mm |
80mm |
115mm |
130mm |
80mm |
115mm |
|
3/4"(DN20) |
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1"(DN25) |
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1 1/2"(DN40) |
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2"(DN50) |
N/A |
N/A |
N/A |
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