Self-Powered Control Valve; Type 92S 2-1/2 Thru 6X4-Inch (Dn 65 Thru 150X100); Type 92S Pilot-Operated Steam Regulator Operational Schematics - Fisher 92S Instruction Manual

August 2007
Type 92S
Type 92S Self-Powered Control Valve
PiLOT iNLET
SCReeN
August 2007
Type 92S Self-Powered Control Valve
September 2006
A6552
Type 92S 2-1/2 thru 6 x 4-Inch (DN 65 thru 150 x 100)
A6553
iNLET PRESSURE
OUTLET PRESSURE
ATMOSPHeRIC PReSSuRe
LOADING PReSSuRe
NPS 2-1/2, 3, 4, OR 6 x 4 / DN 65, 80, 100, OR 150 x 100 BODy SIze MAIN VALVe BODy AND TyPe 6492L PILOT
4
PiLOT SPRiNg
PiLOT VALVE
PLUg
NPS 1, 1-1/2, OR 2 / DN 25, 40, OR 50 BODy SIze MAIN VALVe BODy AND TyPe 6492H OR 6492HT PILOT
mAiN VALVE
STEm
Figure 2. Type 92S Pilot-Operated Steam Regulator Operational Schematics
mAiN VALVE
PiSTONS
mAiN VALVE
PLUg
mAiN VALVE
PLUg
mAiN VALVE
PiSTON
Type 92S
mAiN VALVE
SPRiNg
Type 92S
PiLOT iNLET
SCReeN
PiLOT VALVE
PLUg SPRiNg
Type 92S