10
3" Models
Illustration Part
Number
Description
Number
Valve Assembly, 2-1/8",
brass trim, Polyurethane
090-20-515-40
50
(Red, 65-75 Duro)
Valve Assembly, 2-1/8",
stainless steel trim, Polyurethane
090-20-515-60
(Red, 65-75 Duro)
Valve Retainer, standard, stainless
50b
steel, 2-1/8"
090-20-018-30
Valve Retainer, v-port wings,
stainless steel, 2-1/8"
090-20-012-51
Molded Valve, 2-1/8", Buna-N
(Black, 50-55 Duro) all trim
090-20-315-00
50d
Molded Valve, 2-1/8", Polyurethane
(Red, 65-76 Duro) all trim
090-20-315-02
Molded Valve, 2-1/8", Polyurethane
(Tan 85-95 Duro) all trim
090-20-315-03
Model 441-57S Condensed Parts List
2" and 3" Models
Illustration Part
Number
Description
Number
50a
Valve Lock Nut, 5/8" – 18
090-16-034-00
Valve Retainer, standard,
steel, 1-3/4"
090-16-018-00
Valve Retainer, standard,
stainless steel, 1-3/4"
090-16-018-30
Valve Retainer, v-port wings,
stainless steel, 1-3/4"
090-16-012-53
50b
Valve Retainer, standard,
steel, 1-1/2"
090-16-018-01
Valve Retainer, standard,
stainless steel, 1-1/2"
090-16-018-31
Valve Retainer, v-port wings,
steel, 1-1/2"
090-16-012-52
Valve Retainer, v-port wings,
stainless steel, 1-1/2"
090-16-012-55
50c
O-Ring, 5/8" x 13/16"
934012
Molded Valve, 1-3/4", Buna-N
(Black, 50-55 Duro) all trim
090-16-315-00
Molded Valve, 1-1/2", Buna-N
(Black, 50-55 Duro) all trim
090-16-315-01
Molded Valve, 1-3/4", Polyurethane
50d
(Red, 65-75 Duro) all trim
090-16-315-02
Molded Valve, 1-1/2", Polyurethane
(Red, 65-75 Duro) all trim
090-16-315-03
Molded Valve, 1-3/4", Polyurethane
(Tan, 85-95 Duro)
090-16-315-05
Molded Valve, 1-1/2", Polyurethane
(Tan, 85-95 Duro) all trim
090-16-315-04
50e
Female Valve Stem, brass
090-16-116-00
Female Valve Stem, stainless steel
090-16-116-01
Adjustment Clamp Screw,
50g
Soc. Hd. Screw, 10 – 24 x 1/2" Lg.
903486
Adjustment Clamp Screw,
for 1-1/2" valve only
090-16-046-01
50h
Male Valve Stem, brass
090-16-016-01
Male Valve Stem, stainless steel
090-16-016-02
4" Models
Illustration Part
Number
Description
Number
Valve Assembly, 3", brass trim
Polyurethane (Red, 65-75 Duro)
090-22-515-40
Valve Assembly, 3", stainless steel
trim, Polyurethane
090-22-515-60
(Red, 65-75 Duro)
Valve Assembly, 2-1/8", brass trim,
50
Polyurethane (Red, 65-75 Duro)
090-22-515-41
Valve Assembly, 2-1/8", stainless
steel trim, Polyurethane
090-22-515-61
(Red, 65-75 Duro)
Valve Assembly, 1-3/4", brass trim,
Polyurethane (Red, 65-75 Duro)
090-22-515-42
Valve Assembly, 1-3/4", stainless
steel trim, Polyurethane
090-22-515-62
(Red, 65-75 Duro)
50a
Valve Lock Nut, 3/4" – 16
090-22-034-00
Valve Retainer, standard, iron, 3"
090-22-018-03
Valve Retainer, standard,
stainless steel, 3"
090-22-018-00
Valve Retainer, v-port wings,
iron, 3"
090-22-012-20
Valve Retainer, v-port wings,
stainless steel, 3"
090-22-012-40
Valve Retainer, standard,
50b
iron, 2-1/8"
090-22-018-01
Valve Retainer, standard,
stainless steel, 2-1/8"
090-22-018-31
Valve Retainer, v-port wings,
iron, 2-1/8"
090-22-012-50
Valve Retainer, v-port wings,
stainless steel, 2-1/8"
090-22-012-51
Valve Retainer, standard,
stainless steel, 1-3/4"
090-22-018-34
50c
O-Ring, 13/16" x 1"
904173
Molded Valve, 3", Buna-N
(Black, 50-55 Duro) all trim
090-22-315-00
Molded Valve, 2-1/8", Buna-N
(Black, 50-55 Duro) all trim
090-22-315-01
Molded Valve, 1-3/4", Buna-N
(Black, 50-55 Duro) all trim
090-22-315-04
Molded Valve, 3", Polyurethane
(Red, 65-75 Duro) all trim
090-22-315-02
50d
Molded Valve, 2-1/8", Polyurethane
(Red, 65-75 Duro) all trim
090-22-315-03
Molded Valve, 1-3/4", Polyurethane
(Red, 65-75 Duro) all trim
090-22-315-05
Molded Valve, 3", Polyurethane
(Tan, 85-95 Duro) all trim
090-22-315-08
Molded Valve, 2-1/8", Polyurethane
(Tan, 85-95 Duro) all trim
090-22-315-07
Molded Valve, 1-3/4", Polyurethane
(Tan, 85-95 Duro) all trim
090-22-315-06
Installation and Maintenance Instructions
Model 441-57S Regulator
