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Pressure Reducing Regulators
627 Series
Body Size NPS 3/4, 1, 2 / DN 20, 25, 50
Outlet Pressure
Range
5 to 500 psig / 0,34 to
34,5 bar
Maximum Inlet
Pressure
2000 psig / 138 bar
Operation
Method
Direct-Operated
Body Material
Ductile Iron, Steel, Stainless
Steel, or NACE
Bulletin No. 71.1:627
Type 630
Body Size NPS 1, 2 / DN 25, 50
Outlet Pressure
Range
3 to 500 psig / 0,21 to
34,5 bar
Maximum Inlet
Pressure
1500 psig / 103 bar
Operation
Method
Direct-Operated
Body Material Cast Iron, Steel, or NACE
Bulletin No. 71.1:630
95 Series
Body Size
NPS 1/4, 1/2, 3/4, 1, 1-1/2, 2/
DN 15, 20, 25, 40, 50
Outlet Pressure
Range
2 to 400 psig / 0,14 to 27,6 bar
Maximum Inlet
Pressure
600 psig / 41,4 bar
Operation
Method
Direct-Operated
Body Material
Cast Iron, Steel, Stainless
Steel, Hastelloy® C,
Monel®, or NACE
Bulletin No. 71.1:95
Type HSR
Body Size
3/4, 3/4 x 1, or 1 NPT / DN
20, 20x25, 25
Outlet Pressure
Range
4-inches w.c. to 2.2 psig /
10 mbar to 0,15 bar
Maximum Inlet
Pressure
125 psig / 8,6 bar
Operation
Method
Direct-Operated
Body Material Cast Iron
Bulletin No. 71.1:HSR
CS800 Series
Body Size NPS 1-1/4, 1-1/2, or 2 / DN 50
Outlet Pressure
Range
3.5-inches w.c. to
7.5 psig / 9 to 515 mbar
Maximum Inlet
Pressure
175 psig / 12,1 bar
Operation
Method
Direct-Operated
Body Material
Cast Iron, Ductile Iron,
or Steel
Bulletin No. 71.1:CS800
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