Table Of Contents - Fisher MR95L Instruction Manual

Table of Contents

Specifications2
Available Constructions2
Maximum Temperature Ranges Of Body Materials2
Pressure Setting Adjustment2
Product Description3
Pressure Reducing Regulators3
Differential Pressure Regulators3
Mr95 Series4
Principle Of Operation4
Mr95 Series Operational Schematics4
Type 95Hd Differential Pressure Reducing Regulator5
For Types Mr95Ld And Mr95Hd Differential Pressure Regulators5
Types Mr95L And Mr95Ld Regulators Body Constructions6
Types Mr95H, Mr95Hd, Mr95Ht And Mr95Hp Regulators Body Constructions7
Maximum Cold Working Pressures Of Body Size And Material10
Types Mr95Ld And Mr95Hd Flow And Sizing Coefficients10
Installation11
Differential Pressure Regulator Installation Schematics11
Before Installing The Regulator11
Overpressure Protection12
Startup12
Maintenance13
Replacement Or Maintenance Of Orifice And Valve Plug14
Flange Cap Screw Torque Inspection14
Replacement Of Diaphragm14
Diaphragm Assembly For Mr95 Series15
Number Of Diaphragms Required15
Replacement Of Packing16
Torque Specifications16
Parts Ordering17
Parts List17
Types Mr95L And Mr95Ld Regulator Body Part Numbers22
Types Mr95H, Mr95Hd, Mr95Hp And Mr95Ht Regulator Body Part Numbers23
Type Mr95L, 1/4 Npt And 1/2 To 1 In. / Dn 15 To 25 Body Sizes Assembly25
Control Line Option26
Composite Seat Option26
Metal Diaphragm Option26
Spring Case Part Numbers30
Reduced Orifice Part Numbers30
Valve Plug, Metal Seat31
Disk Holder Assembly, Composition Seat31
Composition Diaphragm, Nace Mr0175-2002 And Nace Mr010331
Metal Diaphragm32
Industrial Regulators32
Natural Gas Technologies32