MR95 Series
20
16 Cap Screw, NACE
(1)(2)
(continued)
Types MR95L and MR95LD (continued)
3/4 and 1 in. / DN 20 and 25 Body Sizes
Steel (12 required) GF05446X012
Stainless Steel (12 required) GF05446X022
Types MR95H and MR95HD
1/4 NPT Body Size
Steel (6 required) ERCA04149A0
Stainless Steel (6 required) ERCA04149A1
1/2 in. / DN 15 Body Size
Steel (8 required) ERCA00100A0
Stainless Steel (8 required) ERCA00100A1
3/4 and 1 in. / DN 20 and 25 Body Sizes
Steel (8 required) GF05446X012
Stainless Steel (8 required) GF05446X022
1-1/2 and 2 in. / 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 in. / DN 15 Body Size
Steel (8 required) ERCA00100A2
Stainless Steel (8 required) ERCA00100A3
3/4 and 1 in. / DN 20 and 25 Body Sizes
Steel (8 required) GF05446X032
Stainless Steel (8 required) GF05446X042
1-1/2 and 2 in. / DN 40 and 50 Body Sizes
Steel (8 required) ERCA00601A2
Stainless Steel (8 required) ERCA00601A3
17 Jam Nut, NACE
(1)(2)
Square Head Adjustment
1/4 NPT Body Size ERCA00652A0
1/2 in. / DN 15 Body Size ERCA00380A0
3/4 and 1 in. / DN 20 and 25 Body Sizes GF05453X012
1-1/2 and 2 in. / DN 40 and 50 Body Sizes ERCA00633A0
Stainless Steel Square Head Adjustment
1/4 NPT Body Size ERCA00652A1
1/2 in. / DN 15 Body Size ERCA00380A1
3/4 and 1 in. / DN 20 and 25 Body Sizes GF05453X022
1-1/2 and 2 in. / DN 40 and 50 Body Sizes ERCA00633A1
Sealed Square Head Adjustment
1/2 in. / DN 15 Body Size ERCA00380A0
3/4 and 1 in. / DN 20 and 25 Body Sizes GF05453X012
1-1/2 and 2 in. / DN 40 and 50 Body Sizes ERCA00633A0
Tee Handle Adjustment
1/4 NPT Body Size ERCA00652A0
3/4 and 1 in. / DN 20 and 25 Body Sizes GF05453X012
1-1/2 and 2 in. / DN 40 and 50 Body Sizes ERCA00633A0
Handwheel Adjustment
1/2 in. / 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 in. / DN 15 Body Size ERCA00491A0
3/4 and 1 in. / DN 20 and 25 Body Sizes ERCA00556A0
Types MR95H and MR95HD
1/4 NPT Body Size 1E393104022
1/2 in. / DN 15 Body Size ERCA00485A0
3/4 and 1 in. / DN 20 and 25 Body Sizes ERCA00510A0
1-1/2 and 2 in. / DN 40 and 50 Body Sizes ERCA00526A0
19* Diaphragm Gasket (continued)
(2 required for pressure loaded spring case) (continued)
For 302 Stainless Steel Steam Service, Monel
®
and Hastelloy
®
C Diaphragms (continued)
Types MR95L and MR95LD
1/4 NPT Body Size ERCA00655A1
1/2 in. / DN 15 Body Size ERCA00491A1
3/4 and 1 in. / DN 20 and 25 Body Sizes ERCA00556A1
Types MR95H, MR95HT and MR95HD
1/4 NPT Body Size 1E3931X0012
1/2 in. / DN 15 Body Size ERCA00485A1
3/4 and 1 in. / DN 20 and 25 Body Sizes ERCA00510A1
1-1/2 and 2 in. / DN 40 and 50 Body Sizes ERCA00526A1
For Stainless Steel Oxygen Service Diaphragm
Type MR95L
1/4 NPT Body Size ERCA00655A2
1/2 in. / DN 15 Body Size ERCA00491A2
3/4 and 1 in. / DN 20 and 25 Body Sizes ERCA00556A2
Type MR95H
1/4 NPT Body Size 1E3931X0022
1/2 in. / DN 15 Body Size ERCA00485A2
3/4 and 1 in. / DN 20 and 25 Body Sizes ERCA00510A2
1-1/2 and 2 in. / 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 in. / 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 in. / 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 in. / 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
(2)
ERCA00641A0
Stainless Steel ERCA00641A1
1/2 in. / DN 15 Body Size
Aluminum/Steel
(2)
ERCA00642A0
Stainless Steel ERCA00642A1
3/4 and 1 in. / DN 20 and 25 Body Sizes
Aluminum/Steel
(2)
ERCA00643A0
Stainless Steel ERCA00643A1
21a Diaphragm Head - - - - - - - - - - -
21b Lower Spring Seat - - - - - - - - - - -
21c Screw - - - - - - - - - - -
21 Diaphragm Head, 1-1/2 and 2 in. /
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
Key Description Part Number Key Description Part Number
*Recommended spare part
1. NACE MR0175-2002 and MR0103.
2. Part meets NACE requirements only for applications in which the part is not exposed to sour gas.
Hastelloy
®
C is a mark owned by Haynes International, Inc.
Monel
®
is a mark owned by Special Metals Corporation.
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