Brochure
289 Series
Body Size NPT 1/4, 3/4, 1, or 2
Set Pressure
Range
5-inches w.c. to 75 psig / 12
mbar to 5,2 bar
Maximum Inlet
Pressure
100 psig / 6,9 bar
Operation
Method
Direct-Operated
Body Material
Zinc, Aluminum, or
Cast Iron
Bulletin No. 71.4:289
1808 Series
Body Size 2 NPT
Set Pressure
Range
3 to 125 psig / 0,21 to 8,6 bar
Maximum Inlet
Pressure
150 psig / 10,3 bar
Operation
Method
Pilot-Operated
Body Material Cast Iron or Steel
Bulletin No. 71.4:1808
Type 63EG
Body Size
NPS 1, 2, 3, 4, 6, 8x6 /
DN 25, 50, 80, 100, 150,
200x150
Set Pressure
Range
3 to 400 psig / 0,21 to
27,6 bar
Maximum Inlet
Pressure
400 psig / 27,6 bar
Operation
Method
Pilot-Operated
Body Material
Cast Iron, Steel, Stainless
Steel, or NACE
Bulletin No. 71.4:63EG
H200 Series
Body Size 3/4 or 1 NPT
Set Pressure
Range
25 to 300 psig / 1,7 to
20,7 bar
Maximum Inlet
Pressure
400 psig / 27,6 bar
Operation
Method
Direct-Operated
Body Material Brass
Bulletin No. 71.4:H200
Type 1805
Body Size 3/4, 1, 1-1/2, 2 NPT
Set Pressure
Range
5 to 125 / 0,34 to 8,6
Maximum Inlet
Pressure
150 psig / 10,3 bar
Operation
Method
Direct-Operated
Body Material
Cast Iron, Ductile Iron,
Steel, or NACE
Bulletin No. 71.4:1805
98 Series
Body Size NPS 1/4, 1/2, 3/4, 1, 1-1/2, 2
Set Pressure
Range
2 to 375 psig / 0,14 to
25,9 bar
Maximum Inlet
Pressure
400 psig / 27,6 bar
Operation
Method
Direct-Operated
Body Material
Cast Iron, Steel, Stainless
Steel, Monel®, Hastelloy® C,
or NACE
Bulletin No. 71.4:98
Relief / Backpressure Regulators