11
4" Models (continued)
Illustration Part
Number
Description
Number
50e
Female Valve Stem, brass
090-22-016-40
Female Valve Stem, stainless steel
090-22-016-41
Adjustment Clamp Ring, brass
090-22-043-00
50f
Adjustment Clamp, Ring,
stainless steel
090-22-043-02
50g
Adjustment Clamp Screw,
Soc. Hd. Screw, 1/4" – 20 x 3/4" Lg.
903494
50h
Male Valve Stem, stainless steel
090-22-116-01
50i
Stem Extension, stainless
090-22-058-40
Travel Stop, for 3" valves
090-22-040-51
54
Travel Stop, for 2-1/8" and
1-3/4" valves
090-22-040-55
6" Models (continued)
Illustration Part
Number
Description
Number
Molded Valve, 4-1/4", Buna-N
(Black, 50-55 Duro) all trim
090-24-315-00
Molded Valve, 3", Buna-N
(Black, 50-55 Duro) all trim
090-24-315-01
Molded Valve, 2-1/8", Buna-N
(Black, 50-55 Duro) all trim
090-20-315-00
Molded Valve, 4-1/4", Polyurethane
(Red, 65-75 Duro) all trim
090-24-315-02
50d
Molded Valve, 3", Polyurethane
(Red, 65-75 Duro) all trim
090-24-315-03
Molded Valve, 2-1/8", Polyurethane
(Red 65-75 Duro) all trim
090-20-315-02
Molded Valve, 4-1/4", Polyurethane
(Tan, 85-95 Duro) all trim
090-24-315-05
Molded Valve, 3", Polyurethane
(Tan, 85-95 Duro) all trim
090-24-315-04
Molded Valve, 2-1/8", Polyurethane
(Tan, 85-95 Duro) all trim
Female Valve Stem, stainless steel
090-24-016-01
50e
Female Valve Stem, stainless steel
for 2-1/8" reduced valve only
090-24-016-11
Adjustment Clamp Ring,
stainless steel
090-24-043-02
50f
Adjustment Clamp Ring,
stainless steel for 2-1/8"
090-16-043-03
reduced valve only
Adjustment Clamp Screw,
50g
Soc. Hd. Screw, 5/16" – 18 x 1" Lg.
903498
Adjustment Clamp Screw, for
2-1/8" reduced valve only
903494
Male Valve Stem, stainless steel
090-24-116-01
50h
Male Valve Stem, brass for 2-1/8"
reduced valve only
090-24-116-10
Stem Extension, stainless
090-24-062-04
50i
Valve Stem Hex Extension, stainless,
for 2-1/8" reduced valve only
090-16-062-11
Travel Stop, for 4-1/4" valves
090-22-040-50
54
Travel Stop, for 3" valves
090-22-040-52
Travel Stop, for 2-1/8" valves
090-22-040-56
6" Models
Illustration Part
Number
Description
Number
Valve Assembly, 4-1/4",
brass trim, Polyurethane
090-24-515-40
(Red, 65-75 Duro)
Valve Assembly, 4-1/4",
stainless steel trim, Polyurethane
090-24-515-60
(Red, 65-75 Duro)
Valve Assembly, 3", brass trim,
50
Polyurethane (Red, 65-75 Duro)
090-24-515-41
Valve Assembly, 2-1/8", brass trim,
Polyurethane (Red 65-75 Duro)
090-24-515-42
Valve Assembly, 2-1/8", stainless
steel trim, Polyurethane
090-24-515-62
(Red, 65-75 Duro)
Valve Lock Nut
015-31-034-70
50a
Valve Lock Nut, 5/8" – 18,
for 2-1/8" reduced valve only
090-16-034-00
Valve Retainer, standard, iron, 4-1/4" 090-24-018-00
Valve Retainer, standard,
stainless steel, 4-1/4"
090-24-018-02
Valve Retainer, v-port wings,
50b
stainless steel, 4-1/4"
090-24-012-40
Valve Retainer, standard, iron, 3"
090-24-018-21
Valve Retainer, standard,
stainless steel, 3"
090-24-018-22
Valve Retainer, standard,
stainless steel, 2-1/8"
090-20-018-30
Valve Retainer, v-port wings,
stainless steel, 2-1/8"
090-20-012-51
O-Ring, 1-3/16" x 1-3/8"
904174
50c
O-Ring, 5/8" x 13/16" for
2-1/8" reduced valve only
934012
Installation and Maintenance Instructions
Model 441-57S Regulator
