24
59
25
52
4
12
19
T
53 L1
28
51
17
11
9
L2
31
8
1
29
7
3
L2
5
L2
2
10
15
L2
L2
16
12
58
68
L2
(2)
4
63
L1
L4
13
69
71
18
18
64
ERCA00605
19
MR98 Series AD2000 Compliant
D-A-CH Region Only
COMPOSITE SEAT OPTION
CONTROL LINE OPTION
METAL DIAPHRAGM OPTION
OR
(3)
SEE NOTE 4
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 only for Stainless steel bolts.
3. Apply L4 (graphite sealant) instead of L1 (general purpose PTFE or lithium grease) on key 63 for graphite ring.
4. Key 68 is available for Type MR98HH with 3/4 and 1 in. / DN 20 and 25 bodies only.
Note: Use key 69 or 71 only when specified.
Figure 5.
Type MR98HH Assembly with 1/2 to 1 in. / DN 15 to 25 Body Sizes
NAMEPLATE AND FLOW ARROW
