Data Sheet

Bulletin 71.1:MR95
5
Figure 2. MR95 Series Operational Schematics (continued)
*PRESSURE A MAY BE SUPPLIED BY ANOTHER PRESSURE SYSTEM OR A MANUAL LOADING REGULATOR.
Type 95HD Differential Pressure Reducing Regulator
M1006
October 2006
Type 95HD
LOADING PRESSURE
INLET PRESSURE
OUTLET PRESSURE
CONTROL LINE TAP
BACK VIEW OF
TYPE MR95HD WITH EXTERNAL PRESSURE REGISTRATION
DIAPHRAGM
STEM
ORIFICE
VALVE PLUG
FRONT AND INTERNAL VIEW OF
TYPE MR95HD WITH INTERNAL PRESSURE REGISTRATION
CONTROL SPRING
HANDWHEEL
PITOT TUBE
PRESSURE A*
(SPRING CASE
LOADING
PRESSURE)
PRESSURE A +
SPRING SETTING =
PRESSURE B
PRESSURE B
(OUTLET
PRESSURE)
SPRING
GASKET
METAL DIAPHRAGMS
TYPE MR95H WITH 2 METAL DIAPHRAGMS (ALSO TYPICAL OF
TYPES MR95HT AND MR95L EXCEPT FOR TYPE MR95L WITH 1/4 NPT
BODY SIZE, 2 to 6 psi / 0.14 to 0.41 bar RANGE)
TYPE MR95L (1/4 NPT, 2 to 6 psi / 0.14 to 0.41 bar RANGE)
WITH METAL DIAPHRAGM
SPRING
GASKET
METAL DIAPHRAGM