Apollo Conbraco 43 User Manual
Model RVW40
ASME HOT WATER
SAFETY RELIEF VALVE
(10410 Series)
Job Name: Contractor:
Job Location: P. O . N um b e r :
Engineer: Representative:
Ta g: Wholesale Distributor:
DESCRIPTION
ASME Section IV capacity certified bronze safety relief
valve for protection of hot water heating boilers, systems
and similar equipment. It can be Pre-set to any pressure
ranging between 20 to 80 psig (1.4 to 5.5 bar) at 250°F
(121°C) max.
FEATURES
ASME Section IV Certified Capacity
Corrosion Resistant Construction
Male or Female NPT inlet,
Optional Polished or Satin Chrome Finish
MADE IN THE USA
MATERIALS
Body: ASTM B584 Bronze
Spring: Stainless Steel
Seat: Silicone
CAPACITY
Set Pressure PSIG (bar) Capacity BTU/Hr
20 (1.38) 377,000
25 (1.72) 427,000
30 (2.07) 477,000
35 (2.41) 532,000
40 (2.76) 587,000
45 (3.10) 642,000
50 (3.45) 697,000
55 (3.79) 752,000
60 (4.14) 807,000
65 (4.48) 862,000
70 (4.83) 917,000
75 (5.17) 972,000
80 (5.52) 1,027,000
APPROVALS
OPTIONS
3/4” Male NPT 3/4” Female NPT
B = Brass finish
P = Polished chrome finish
S = Satin chrome finish
Set pressure (20-80 psig)
DIMENSIONS
Model Series Size A B C D
RVW40
RVW40F
All dims in inches (mm)
10417 3/4M
10418 3/4F
1.39
(35)
1.23
(31)
2.90
(74)
2.74
(70)
1.19
(30)
1.19
(30)
1.25
(32)
1.25
(32)
ASME Section IV Heating Boilers
Canadian Registration Number 0G8547.5C
Conbraco Industries, Inc. 701 Matthews Mint Hill Rd. Matthews NC 28105 USA ; www.Apollovalves.com ; 704-841-6000
This specification is provided for reference only. Conbraco reserves the right to change any portion of this specification without notice
and without incurring obligation to make such changes to Conbraco products previously or subsequently sold.
SS1010 © 04/10 Page 1 of 1
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