Valve Selection Guide



Series Inlet
Sizes
Available
Metals
Min. Temp
°F (°C)
Max. Temp
°F (°C)
Soft Seat
Available
Max Pressure
PSI (Bar)
Services Certifications
740 1/2” to 3” Brass/Bronze -320° -(196°) 406° (208°) Yes 300 (20.7) Air/Gas / Steam / Liquid ASME VIII, CE, CRN
741 1/2” to 3” Stainless/Bronze -320° -(196°) 425° (218°) Yes 1500 (103.4) Air/Gas / Steam / Liquid ASME VIII, CE, CRN
742 1/2” to 3” Stainless/Carbon -20° -(29°) 425° (218°) Yes 1500 (103.4) Air/Gas / Steam / Liquid ASME VIII, CE, CRN
743 1/2” to 3” Stainless -320° -(196°) 425° (218°) Yes 1500 (103.4) Air/Gas / Steam / Liquid ASME VIII, CE, CRN
69 1/2” to 3” Brass/SS/Bronze -20° -(29°) 425° (218°) Yes 450 (31.0) Water / Liquid Non-Code
88 1/2” to 2” Brass/SS/Bronze -20° -(29°) 406° (208°) Yes 250 (17.2) Air / Gas ASME VIII
89 1/2” to 2” Brass/SS/Bronze -20° -(29°) 406° (208°) Yes 250 (17.2) Air / Gas ASME VIII
88 2-1/2” - 3” Stainless/Bronze -20° -(29°) 406° (208°) Yes 300 (20.7) Air / Gas Non-Code
89 2-1/2” - 3” Stainless/Bronze -20° -(29°) 406° (208°) Yes 250 (17.2) Air / Gas Non-Code
560 1/2” to 2-1/2” Brass/Bronze -20° -(29°) 406° (208°) Yes 250 (17.2) Steam ASME I, CE, CRN
563 1/2” to 2-1/2” Stainless/Bronze -20° -(29°) 406° (208°) Yes 250 (17.2) Steam ASME I, CE, CRN
570 1/2” to 2-1/2” Brass/Bronze -20° -(29°) 406° (208°) Yes 300 (20.7) Air / Gas / Steam ASME VIII, CE, CRN
573 1/2” to 2-1/2” Stainless/Bronze -20° -(29°) 406° (208°) Yes 300 (20.7) Air / Gas / Steam ASME VIII, CE, CRN
120 1/2” - 3/4” - 1” Brass/Bronze -20° -(29°) 406° (208°) No 200 (13.8) Air / Gas / Steam ASME VIII, CRN
130 1/4”-3/8”-1/2” Brass/Bronze -20° -(29°) 406° (208°) No 200 (13.8) Air / Gas / Steam ASME VIII, CRN
55 1/4”-3/8”-1/2” Brass/Bronze -20° -(29°) 406° (208°) No 200 (13.8) Liquid Non-Code
140 1/4”-3/8”-1/2” Brass/SS -20° -(29°) 406° (208°) No 450 (31.0) Air / Gas Non-Code

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740 Series

ASME SECTION VIII FOR AIR-GAS-STEAM OR LIQUID SERVICE

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 3"
Pressures to 300 PSI
Full nozzle, high capacity
Brass and bronze options

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741 Series

ASME SECTION VIII FOR AIR-GAS-STEAM OR LIQUID SERVICE

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 3"
Pressures to 1500 PSI
Full nozzle, high capacity
Stainless steel and bronze options

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742 Series

ASME SECTION VIII FOR AIR-GAS-STEAM OR LIQUID SERVICE

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 3"
Pressures to 1500 PSI
Full nozzle, high capacity
Stainless steel and Carbon Steel

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743 Series

ASME SECTION VIII FOR AIR-GAS-STEAM OR LIQUID SERVICE

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 3"
Pressures to 1500 PSI
Full nozzle, high capacity
Stainless steel

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69 Series

LIQUID RELIEF VALVE - FIELD ADJUSTABLE

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 3"
Pressures to 600 PSI

Bronze/Brass and Stainless options

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88/89 Series

ASME SECTION VIII SAFETY VALVE FOR AIR/GAS/STEAM

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 3"
Mid-level capacity
Bronze/Brass and Stainless options

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560 Series

ASME SECTION I SAFETY VALVE FOR STEAM

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 2 1/2"
Pressures to 250 PSI
Bronze/Brass and Stainless options

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570 Series

ASME SECTION VIII SAFETY VALVE FOR AIR-GAS-STEAM

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes from 1/2" to 2 1/2"
Pressures to 300 PSI
Bronze and stainless steel options

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120 Series

ASME SECTION VIII SAFETY VALVE FOR AIR-GAS-STEAM

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes  1/2" - 3/4" - 1"
Pressures to 200 PSI
Brass/bronze and stainless options

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130 Series

ASME SECTION VIII SAFETY VALVE FOR AIR-GAS-STEAM

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes 1/4" - 3/8" - 1/2"
Pressures to 200 PSI
Brass and stainless steel options

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140 Series

SAFETY VALVE FOR AIR/GAS

Safety Valves, Relief Valves, Safety Relief Valves and Pressure Relief Valves from AquatrolInlet Sizes 1/4" - 3/8" - 1/2" - 3/4"
Pressures to 450 PSI
Brass and stainless steel options

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