Brochure
See Safety & Relief Valve Catalog (SRCA9000) for more detailed information about the products in this section.
71
RVW 17 17400 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 certied design to ANSI Z21.22 “Relief Valves for Hot Water Supply
Systems”
• ASME capacity certied 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 Certied 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 Certied - BTU per hour (90% of actual
capacity at 10% accumulation) ASME boiler and pressure vessel code - Section IV -
Heating Boilers
17400
B
A
C
A
S
M
E
HV
RELIEF VALVES
hot water