630 Series
7
CB2197-E
Figure 5.
Spring Loaded Type 630 Regulator - High Pressure Construction
8. To ensure proper slack in the diaphragm, tighten
the spring case cap screws finger-tight only.
Compress the spring slightly with the adjusting
screw then complete the tightening of the spring
case cap screws and nuts.
Parts Ordering
The type number orifice size, spring range and date of
manufacture are stamped on the nameplate. Always
provide this information in any correspondence with
your local Sales Office regarding replacement parts or
technical assistance.
When ordering replacement parts, reference the key
number of each needed part as found in the following
parts list. Separate kit containing all recommended
spare parts is available.
Parts list
note
In this parts list, parts marked naCE are
intended for corrosion-resistant service
as detailed in the naCE International
Standard MR0175.
Parts Kits
Type 630 regulator kits are for low or high pressure
spring-loaded construction. Kits include neoprene
diaphragm, copper inlet gasket material (for brass
trim) or composition material (for stainless trim)
and valve disk assembly material as noted. Orifice
included only where indicated. If separate orifice is
required, must be ordered separately by appropriate
part number based on orifice size and material.
(Included are keys 11, 16, 19, 21 and 20).
22
21
20
19
23
18
17
16
15
14
13
12
10
11
9
27
34
35
7 6
5
4
3
2
1
30
a
9
16
15
14
13
12
11
10 30
1
2
3
4
5
6
7
17 18
19 20 21 22
23
9
9
27
34
35
a
