Sensus 441-57S - Page 9

9
4" Models
Illustration Part
Number Description Number
22 Lower Diaphragm Plate 091-00-022-01
22a O-Ring, 5/8" x 3/4" 902922
23 O-Ring, 11/16" x 7/8" 934013
24
Diaphragm Connecting Screw,
090-16-058-00
stainless steel
26
Hex Cap Screw, 3/8" – 16 x 3/4" Lg.,
910053
120,000 tensile
27 O-Ring for Orifices 905583
3" Inlet Orifice, plated steel 090-22-028-00
3" Inlet Orifice, stainless steel 090-22-028-50
28
2-1/8" Inlet Orifice, plated steel 090-22-028-02
2-1/8" Inlet Orifice, stainless steel 090-22-028-52
1-3/4" Inlet Orifice, plated steel 090-22-028-01
1-3/4" Inlet Orifice, stainless steel 090-22-028-51
3" Outlet Orifice, plated steel 090-22-029-00
3" Outlet Orifice, stainless steel 090-22-029-50
29 2-1/8" Outlet Orifice, plated steel 090-22-029-02
2-1/8" Outlet Orifice, stainless steel 090-22-029-52
1-3/4" Outlet Orifice, plated steel 090-22-029-01
1-3/4" Outlet Orifice, stainless steel 090-22-029-51
30 Hex Cap Screw, 3/8" – 16 x 1" Lg. 910055
31 Spin Stop Plate 090-22-040-01
32
Guide Bushing, brass 090-22-074-00
Guide Bushing, stainless steel 090-22-074-01
Hex Cap Screw, 5/8" – 11 x 1-1/2" 910157
34 Hex Cap Screw, 5/8" – 11 x 1-3/4"
910158
for ductile bottom plate
35
Tetraseal (or O-Ring),
904080
6-1/4" x 6-1/2"
36a
Tetraseal (or O-Ring),
904084
4" x 4-1/4"
37 Centerpiece Stem Bushing 090-16-373-00
37a Aluminum Seal Ring 090-26-178-00
39
Tetraseal (or O-Ring),
904083
4-1/4" x 4-1/2"
2" and 3" Models
Illustration Part
Number Description Number
Valve Assembly, 1-3/4",
brass trim, Polyurethane 090-16-515-32
(Red, 65-75 Duro)
Valve Assembly, 1-3/4",
stainless steel trim, 090-16-515-52
50
Polyurethane (Red, 65-75 Duro)
Valve Assembly, 1-1/2",
brass trim, Polyurethane 090-16-515-33
(Red, 65-75 Duro)
Valve Assembly, 1-1/2"
stainless steel trim, 090-16-515-53
Polyurethane (Red, 65-75 Duro)
6" Models
Illustration Part
Number Description Number
22 Lower Diaphragm Plate 091-00-022-02
22a O-Ring, 5/8" x 3/4" 902922
23 O-Ring, 11/16" x 7/8" 934013
24
Diaphragm Connecting Stem,
090-22-058-00
stainless steel
26
Hex Cap Screw, 3/8" – 16 x 1" Lg.,
910055
120,000 tensile
27 O-Ring for Orifice 906301
4-1/4 Inlet Orifice, plated steel 090-24-028-00
4-1/4" Inlet Orifice, stainless steel 090-24-028-02
28
3" Inlet Orifice, plated steel 090-24-028-10
3" Inlet Orifice, stainless steel 090-24-028-12
2-1/8" Inlet Orifice, plated steel 090-24-028-22
2-1/8" Inlet Orifice, stainless steel 090-24-028-24
4-1/4" Outlet Orifice, plated steel 090-24-029-00
4-14" Outlet Orifice, stainless steel 090-24-029-02
29
3" Outlet Orifice, plated steel 090-24-029-10
3" Outlet Orifice, stainless steel 090-24-029-12
2-1/8" Outlet Orifice, plated steel 090-24-029-22
2-1/8" Outlet Orifice, stainless steel 090-24-029-24
30 Hex Cap Screw, 3/8" –16 x 1" Lg. 910055
31 Spin Stop Plate 090-24-040-01
32 Guide Bushing, stainless steel 090-24-074-01
34 Hex Cap Screw, 5/8" – 11 x 2" 910159
35 Tetraseal (or O-Ring), 7-3/4" x 8" 904088
36 Tetraseal (or O-Ring), 4" x 4-1/4" 904084
37 Centerpiece Stem Bushing 090-16-373-02
37a Aluminum Seal Ring 090-26-178-00
39 Tetraseal (or O-Ring), 6" x 6-1/4" 904089
Installation and Maintenance Instructions
Model 441-57S Regulator