Brochure

See Safety & Relief Valve Catalog (SRCA9000) for more detailed information about the products in this section.
71
RVW 17 17400 SERIES
PRESSURE RELIEF VALVES
Prevents excessive thermal expansion buildup in plumbing systems, tank
applications and tankless water heaters. Conforms to HUD/FHA requirements:
ideal for well systems.
FEATURES
• Bronze body, stainless steel spring
• CSA certied design to ANSI Z21.22 “Relief Valves for Hot Water Supply
Systems”
• ASME capacity certied from 75 to 150 psig*
• CRN #0G8547.5C Registered in all Canadian Provinces and Territories
• Made in USA
Series
Number
Size (in.)
CSA
Capacity
Rating
BTU/Hr.
Wt./100
(lbs.)
*ASME Certied Discharge Capacities
Inlet
NPT
Outlet
NPT
75 BTU/
Hr.
100 BTU/
Hr.
125 BTU/
Hr.
150 BTU/
Hr.
17-401 1/2 M 1/2 F 15,000 57 - - - -
17-402 3/4 M 3/4 F 200,000 53 505,000 648,000 791,000 934,000
Note: When ordering specify pressure by adding the two digit key number after
the product number as follows: 75 psig - 01; 100 psig - 02; 125 psig - 03;
150 psig - 04; 160 psig - 05
* 3/4 model only: National Board Capacity Certied - BTU per hour (90% of actual
capacity at 10% accumulation) ASME boiler and pressure vessel code - Section IV -
Heating Boilers
17400
B
A
C
A
S
M
E
HV
RELIEF VALVES
hot water