
Regulator Components
579
Te c h n i c a l
Straight Stem Style Direct-Operated Regulator Components
Type 133L
ORIFICE
INLET PRESSURE
BOOST PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
SPRING SEAT
CAGE
VALVE STEM
BALANCING
DIAPHRAGM
SPRING ADJUSTOR
SPRING CASE
DIAPHRAGM
HEAD
VALVE DISK
CLOSING CAP
CONTROL SPRING
VENT
EXTERNAL
CONTROL LINE
CONNECTION
REGISTRATION
DIAPHRAGM
BODY
DIAPHRAGM
CASE
NOTE:
THE INFORMATION PRESENTED IS FOR REFERENCE ONLY. FOR MORE SPECIFIC APPLICATION
INFORMATION, PLEASE LOG ON TO: www.emersonprocess.com/regulators
A6555

Regulator Components
580
Te c h n i c a l
Lever Style Direct-Operated Regulator Components
Type 627
BODY
VALVE DISK
LEVER
VENT
VALVE STEM
SPRING SEAT
SPRING
DIAPHRAGM
ORIFICE
DIAPHRAGM
HEAD
DIAPHRAGM
CASE
CLOSING CAP
SPRING CASE
INTERNAL CONTROL
REGISTRATION
ADJUSTING SCREW
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
NOTE:
THE INFORMATION PRESENTED IS FOR REFERENCE ONLY. FOR MORE SPECIFIC APPLICATION
INFORMATION, PLEASE LOG ON TO: www.emersonprocess.com/regulators
A6557

Regulator Components
581
Te c h n i c a l
Loading Style (Two-Path Control) Pilot-Operated Regulator Components
Type 1098-EGR
TRAVEL INDICATOR
CONTROL LINE
(EXTERNAL)
TYPE 1098 ACTUATOR
PILOT
INLET PRESSURE
INLINE FILTER
VENT
PILOT SUPPLY
PRESSURE
MAIN SPRING
BODY
BALANCED EGR TRIM
INLET PRESSURE
OUTLET PRESSURE
LOADING PRESSURE
ATMOSPHERIC PRESSURE
NOTE:
THE INFORMATION PRESENTED IS FOR REFERENCE ONLY. FOR MORE SPECIFIC APPLICATION
INFORMATION, PLEASE LOG ON TO: www.emersonprocess.com/regulators
A6563

Regulator Components
582
Te c h n i c a l
Unloading Style Pilot-Operated Regulator Components
Type EZR
TYPE 161EB PILOT
TYPE 252 PILOT
SUPPLY FILTER
TYPE 112 RESTRICTOR
STRAINER
BODY
VENT
EXTERNAL
CONTROL
LINE
TRAVEL
INDICATOR
PLUG AND
DIAPHRAGM
TRIM
CAGE
EXTERNAL PILOT
SUPPLY LINE
INLET PRESSURE
OUTLET PRESSURE
LOADING PRESSURE
ATMOSPHERIC PRESSURE
NOTE:
THE INFORMATION PRESENTED IS FOR REFERENCE ONLY. FOR MORE SPECIFIC APPLICATION
INFORMATION, PLEASE LOG ON TO: www.emersonprocess.com/regulators
W7438