MR95 Series
20
16
Cap Screw, NACE
(1)
(continued)
Types MR95H and MR95HD (continued)
3/4 and 1-inch / DN 20 and 25 Body Sizes
Steel (8 required)
GF05446X012
Stainless Steel (8 required)
GF05446X022
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
Steel (8 required)
ERCA00601A0
Stainless Steel (8 required)
ERCA00601A3
Types MR95HP and MR95HT
1/4 NPT Body Size
Steel (6 required)
ERCA04149A2
Stainless Steel (6 required)
ERCA04149A3
1/2-inch / DN 15 Body Size
Steel (8 required)
ERCA00100A2
Stainless Steel (8 required)
ERCA00100A3
3/4 and 1-inch / DN 20 and 25 Body Sizes
Steel (8 required)
GF05446X032
Stainless Steel (8 required)
GF05446X042
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
Steel (8 required)
ERCA00601A2
Stainless Steel (8 required)
ERCA00601A3
17
Jam Nut, NACE
(1)
Square Head Adjustment
1/4 NPT Body Size
ERCA00652A0
1/2-inch / DN 15 Body Size
ERCA00380A0
3/4 and 1-inch / DN 20 and 25 Body Sizes
GF05453X012
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
ERCA00633A0
Stainless Steel Square Head Adjustment
1/4 NPT Body Size
ERCA00652A1
1/2-inch / DN 15 Body Size
ERCA00380A1
3/4 and 1-inch / DN 20 and 25 Body Sizes
GF05453X022
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
ERCA00633A1
Sealed Square Head Adjustment
1/2-inch / DN 15 Body Size
ERCA00380A0
3/4 and 1-inch / DN 20 and 25 Body Sizes
GF05453X012
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
ERCA00633A0
Tee Handle Adjustment
1/4 NPT Body Size
ERCA00652A0
3/4 and 1-inch / DN 20 and 25 Body Sizes
GF05453X012
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
ERCA00633A0
Handwheel Adjustment
1/2-inch / DN 15 Body Size
ERCA00380A0
18
Nameplate Drive Screw, Stainless Steel
(4 required)
ERAA01884A0
19* Diaphragm Gasket
(2 required for pressure loaded spring case)
For 302 Stainless Steel Diaphragm
Types MR95L and MR95LD
1/4 NPT Body Size
ERCA00655A0
1/2-inch / DN 15 Body Size
ERCA00491A0
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERCA00556A0
Types MR95H and MR95HD
1/4 NPT Body Size
1E393104022
1/2-inch / DN 15 Body Size
ERCA00485A0
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERCA00510A0
1-1/2 and 2-inch / DN 40 and 50 Body Sizes ERCA00526A0
For 302 Stainless Steel Steam Service,
Monel
®
, and Hastelloy
®
C Diaphragms
Types MR95L and MR95LD
1/4 NPT Body Size
ERCA00655A1
1/2-inch / DN 15 Body Size
ERCA00491A1
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERCA00556A1
Types MR95H, MR95HT, and MR95HD
1/4 NPT Body Size
1E3931X0012
1/2-inch / DN 15 Body Size
ERCA00485A1
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERCA00510A1
1-1/2 and 2-inch / DN 40 and 50 Body Sizes ERCA00526A1
19* Diaphragm Gasket (continued)
(2 required for pressure loaded
spring case) (continued)
For Stainless Steel Oxygen Service Diaphragm
Type MR95L
1/4 NPT Body Size
ERCA00655A2
1/2-inch / DN 15 Body Size
ERCA00491A2
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERCA00556A2
Type MR95H
1/4 NPT Body Size
1E3931X0022
1/2-inch / DN 15 Body Size
ERCA00485A2
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERCA00510A2
1-1/2 and 2-inch / DN 40 and 50 Body Sizes ERCA00526A2
20
Pitot Tube (for constructions without control line)
1/4 NPT Body Size
Copper, Oxygen Service
ERCA04393A0
304 Stainless Steel
ERCA04393A1
316 Stainless Steel, NACE
(1)
ERCA04393A2
Hastelloy
®
C
ERCA04393A4
Monel
®
ERCA04393A3
1/2-inch / DN 15 Body Size
Copper, Oxygen Service
ERCA04277A0
304 Stainless Steel
ERCA04277A1
316 Stainless Steel, NACE
(1)
ERCA04277A2
Hastelloy
®
C
ERCA04277A4
Monel
®
ERCA04277A3
3/4 and 1-inch / DN 20 and 25 Body Sizes
Copper, Oxygen Service
GF05550X012
304 Stainless Steel
GF05550X022
316 Stainless Steel, NACE
(1)
GF05550X032
Hastelloy
®
C
GF05550X052
Monel
®
GF05550X042
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
Copper, Oxygen Service
ERCA00381A0
304 Stainless Steel
ERCA00381A1
316 Stainless Steel, NACE
(1)
ERCA00381A2
Hastelloy
®
C
ERCA00381A4
Monel
®
ERCA00381A3
21
Diaphragm Head Assembly, NACE
(1)
(Types MR95L and MR95LD only)
1/4 NPT Body Size
Aluminum/Steel
ERCA00641A0
Stainless Steel
ERCA00641A1
1/2-inch / DN 15 Body Size
Aluminum/Steel
ERCA00642A0
Stainless Steel
ERCA00642A1
3/4 and 1-inch / DN 20 and 25 Body Sizes
Aluminum/Steel
ERCA00643A0
Stainless Steel
ERCA00643A1
21a Diaphragm Head
- - - - - - - - - - -
21b Lower Spring Seat
- - - - - - - - - - -
21c Screw
- - - - - - - - - - -
21
Diaphragm Head, 1-1/2 and 2-inch /
DN 40 and 50 Sizes (2 required)
Plated Steel
ERCA00578A0
316 Stainless Steel, NACE
(1)
and
Oxygen Service
ERCA00578A1
Hastelloy
®
C, Types MR95H and MR95HD only ERCA00578A3
Monel
®
, Types MR95H and MR95HD only
ERCA00578A2
22
Adjusting Screw Assembly
Tee Handle Adjustment
1/4 NPT Body Size, NACE
(1)
ERAA01707A0
3/4 and 1-inch / DN 20 and 25 Body Sizes
ERAA01716A0
1-1/2 and 2-inch / DN 40 and 50 Body Sizes
ERAA01694A0
23
Handwheel
ERAA02088A0
Key Description
Part Number
Key Description
Part Number
1. NACE MR0175-2002 and MR0103.
*Recommended spare part
Hastelloy
®
C is a mark owned by Haynes International, Inc.
Monel
®
is a mark owned by Special Metals Corporation.