16
10
11
13
12
15
14
17
18
19
20
21
22
23
24
25
28
27
26
29
27
26
32
33
34
35
1
a
5
4
1
6
7
8
9
43
42
40
41
36a
60
60
34
35
36
37a
37
38
39
45
a
b
c
d
e
g
a
b
c
d
h
50
6
Installation and Maintenance Instructions
Model 441-S Regulator
2" and 3" Model 441-S
Illustration Part
Number
Description
Number
Guide Bushing with Pin, brass
090-16-385-01
32
Guide Bushing with Pin,
090-16-385-03
stainless steel
34
Hex Cap Screw, 1/2" – 13 x 1-1/4"
910106
35
Tetraseal (or O-Ring),
904085
4-3/8" x 4-5/8"
36a
Tetraseal, 4" x 4-1/4"
904084
37
Centerpiece, Stem Bushing
090-16-373-00
37a
Aluminum Seal Ring
090-26-178-00
39
Tetraseal (or O-Ring),
904078
3-1/4" x 3-1/2"
Valve Assembly, 1-3/4",
brass trim, Buna-N
090-16-515-27
(Black, 50-55 Duro)
Valve Assembly,
1-3/4", stainless steel trim,
090-16-515-50
50
Buna-N (Black, 50-55 Duro)
Valve Assembly, 1-1/2",
brass trim, Buna-N
090-16-515-31
(Black, 50-55 Duro)
Valve Assembly, 1-1/2",
stainless steel trim,
090-16-515-51
Buna-N (Black, 50-55 Duro)
50a
Valve Retaining Nut, 5/8" – 18
905564
2" and 3" Model 441-S (continued)
Illustration Part
Number
Description
Number
Valve Retainer, standard,
steel,1-3/4"
090-16-018-00
Valve Retainer, standard,
090-16-018-30
stainless steel, 1-3/4"
Valve Retainer, v-port wings,
090-16-012-53
stainless steel, 1-3/4"
50b
Valve Retainer, standard, steel,
090-16-018-01
1-1/2"
Valve Retainer, standard,
090-16-018-31
stainless steel, 1-1/2"
Valve Retainer, v-port wings,
090-16-012-52
steel, 1-1/2"
Valve Retainer, v-port wings,
090-16-012-55
stainless steel, 1-1/2"
50c
O-Ring, 5/8" x 13/16"
934012
Molded Valve, 1-3/4", Buna-N
090-16-315-00
(Black, 50-55 Duro) all trim
Molded Valve, 1-1/2", Buna-N
090-16-315-01
50d
(Black, 50-55 Duro) all trim
Molded Valve, 1-3/4", Polyurethane
090-16-315-02
(Red, 65-75 Duro) all trim
Molded Valve, 1-1/2", Polyurethane
090-16-315-03
(Red, 65-75 Duro) all trim
50e
Female Valve Stem, brass
090-16-116-00
Female Valve Stem, stainless steel
090-16-116-01
Adjustment Clamp Screw, Soc. Hd.
903486
50g
Screw, 10–24 x 1/2" Lg.
Adjustment Clamp Screw,
090-16-046-01
for 1-1/2" valve only
50h
Male Valve Stem, brass
090-16-016-01
Male Valve Stem, stainless steel
090-16-016-02
2" and 3" Model 441-S
