Bulletin 71.1:MR105 December 2010
Type MR105 Direct-Operated Pressure Reducing Regulators
P1205
P1204
Type mr105 direct-operated Regulator with low-pressure Actuator
Type mr105 direct-operated Regulator with high-pressure actuator
Contents
Features
Introduction ................................................................ 2
• Travel indicator • Large Flow • Stability • Fast Response • Steel and Stainless Steel Constructions Meet API 614 Requirements • Available constructions to meet NACE MR0175-2003 and NACE MR0103 requirements for Sour Gas Service Capability • Multiple trim materials available • ANSI/FCI 70-3-2004 Class VI Shutoff • Multiple end connection options • P1 = P2 on high-pressure actuator • Suitable for High-Temperature Applications up to 250°F / 121°C • Easy Access to Trim Parts
Features ..................................................................... 2 Specifications ............................................................. 2 Principle of Operation ................................................. 4 Overpressure Protection ............................................ 4 Installation .................................................................6 Applications................................................................. 6 Universal NACE Compliance...................................... 7 Capacity Information .................................................. 8 Ordering Information .................................................. 27 Ordering Guide ..........................................................27
www.fisherregulators.com
D103256X012
Figure 1. Type MR105 Direct-Operated Pressure Reducing Regulators