50
52
4
53 L1
24
59
25
T
29
19
12
64
13
69
71
18
18
5L2
3L2
51
15L2
2
11
31
45L1
28
21
10
17
9 L2
L2
12
16
8
L2
(2)
4
1
63
L1
L4
ERAA03248
18
MR98 Series AD2000 Compliant
D-A-CH Region Only
OR
(3)
SEALED ADJUSTING
SCREW OPTION
CONTROL LINE OPTION
COMPOSITE SEAT OPTION
METAL DIAPHRAGM OPTION
APPLY
(1)
:
T = THREAD LOCKER
L1 = GENERAL PURPOSE PTFE OR LITHIUM GREASE FOR O-RINGS
L2 = ANTI - SEIZE COMPOUND
L4 = GRAPHITE SEALANT FOR GRAPHITE RING
1. Lubricants and sealants must be selected such that they meet the temperature requirements.
2. Apply L2 (anti-seize compound) on key 16 for Stainless steel bolts.
3. Apply L4 (graphite sealant) instead of L1 (general purpose PTFE or lithium grease) on key 63 for graphite ring.
Note: Use key 69 or 71 only when specied.
Figure 4. Type MR98H Assembly with 1-1/2 to 2 in. / DN 40 to 50 Body Sizes
NAMEPLATE AND FLOW ARROW
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