Globe Valves - Bray Controls

Fax - 1-888-412-2720
Globe Valve
Specification Charts
2-WAY & 3-WAY MIXING SIZES 1/2 ” - 2 ”, NPT
FOR CHILLED/HOT WATER
AND STEAM SERVICE:
Chilled / Hot Water Steam (0-50 PSI Inlet)
Sizes
1/2” to 2” Screwed Valves, 2 & 3-Way Mixing 1/2” to 2” Screwed Valves, 2-Way
Valve Body -ANSI Class 250
Bronze Body (UNS CA 844) Bronze Body (UNS CA 844)
Valve Trim Required
Bronze (Standard Trim) Stainless Steel (noted by SS in the valve P/N)
Maximum Fluid Temperature and Pressure
˚F PSI
˚F PSI
-20 to 150 400
-20 to 150 200
-20 to 200 385
200 190
-20 to 250 365
250 175
-20 to 300 335
300 165
-20 to 350 300
400 140
-20 to 400 250
450 125
Stem Material
Stainless Steel (ASTM A582 Type 303) Stainless Steel (ASTM A 582 Type 303)
Packing
EPDM O-Ring Teflon V-Ring/EPDM O-Ring
Stem Lift
3/4” 3/4”
Maximum Recommended Differential 25 PSI (Water) / 15 PSI (Steam) 50 PSI Water or Steam
Flow Characteristic
The flow characteristic is Equal Percentage for 2-Way valves with standard trim.
The flow characteristic is Linear for 3-Way valves and 2-Way valves with Stainless Steel trim.
Maximum Close-Off Pressure
Refer to Valve Selection Chart Refer to Valve Selection Chart
Leakage Rate
Class IV (0.01% of Cv) Class IV (0.01% of Cv)
Rangeability
>100:1 >100:1
2-WAY & 3-WAY MIXING SIZES 2-1/2 ” - 6”, FLANGED
FOR CHILLED/HOT WATER
AND STEAM SERVICE:
Chilled / Hot Water Steam (0 PSI to 50 PSI Inlet)
Sizes
2-1/2” to 6” Flanged Valves, 2 & 3-Way 2-1/2” to 6” Flanged Valves, 2-Way
Valve Body -ANSI Class 125
Cast Iron Flanged Cast Iron Flanged
Valve Trim Required
Bronze Stainless Steel (noted by SS in the valve P/N)
Maximum Fluid Temperature and Pressure
˚F PSI
˚F PSI
-20 to 150 200
-20 to 150 200
200 190
200 190
250 175
250 175
300 165
300 165
400 140
400 140
450 125
450 125
Stem Material
Stainless Steel (ASTM A582 Type 303) Stainless Steel (ASTM A582 Type 303)
Packing
EPDM O-Ring Teflon V-Ring/EPDM O-Ring
Stem Lift
(3/4” stroke for 2-1/2“ & 3”valves) (3/4” stroke for 2-1/2“ & 3”valves)
( 1-1/2“ stroke for 4” - 6“ valves) ( 1-1/2“ stroke for 4” - 6“ valves)
Maximum Recommended Differential 25 PSI Water 50 PSI Water or Steam
Flow Characteristic
The flow characteristic is Equal Percentage for 2-Way valves with standard trim.
The flow characteristic is Linear for 3-Way valves and 2-Way valves with Stainless Steel trim.
Maximum Close-Off Pressure
Refer to Valve Selection Chart Refer to Valve Selection Chart
Leakage Rate
Class IV (0.01% of Cv) Class IV (0.01% of Cv)
Rangeability
>100:1 >100:1
www.braycommercialdivision.com Phone - 1-888-412-2729
11/2012
Globe Valves
GL-4
Globe Valves