Apollo Conbraco TPC User Manual
MODEL TPC
COMMERCIAL ASME
T&P RELIEF VALVE
(18C-500 SERIES)
Job Name: Contractor:
Job Location: P. O . N um b e r :
Engineer: Representative:
Ta g: Wholesale Distributor:
DESCRIPTION
The Apollo® TPC bronze automatic temperature and pressure
relief valves are used for protection of high capacity
commercial hot water heaters and storage tanks.
FEATURES
ASME Section IV Certified Capacity
¾” through 2” NPT Connections
CSA Listed and Certified to ANSI Z21.22
125 and 150 psig Set Pressures @ 210°F max
Coated Element Protects Against Corrosion
SS Elements (1-1/2” and 2”)
MATERIALS
Body: ASTM B584 Bronze
Seat Stem: ASTM B16, Brass
Seat disc: Silicone
Element Tube Coating: Nylon
Element Spring: Type 304 SST
Element Pin: Type 302 SST
CAPACITY
PART
NUMBER
18C5113125 ¾” 3” MALE 185,000 1,619,000
18C5113150 ¾” 3” MALE 185,000 1,912,000
18C5115125 ¾” 5” MALE 205,000 1,619,000
18C5115150 ¾” 5” MALE 205,000 1,912,000
18C5118125 ¾” 8” MALE 205,000 1,619,000
18C5118150 ¾” 8” MALE 205,000 1,912,000
18C5123125 ¾” 3” FEM 185,000 1,619,000
18C5123150 ¾” 3” FEM 185 ,000 1,912,000
18C5125125 ¾” 5” FEM 205 ,000 1,619 ,000
18C5125150 ¾” 5” FEM 205 ,000 1,912 ,000
18C5128125 ¾” 8” FEM 205 ,000 1,619 ,000
18C5128150 ¾” 8” FEM 205 ,000 1,912 ,000
18C5213125 1” 3” MALE 500,000 1,825,000
18C5213150 1” 3” MALE 500,000 2,155,000
18C5215125 1” 5” MALE 500,000 1,825,000
18C5215150 1” 5” MALE 500,000 2,155,000
18C5225125 1” 5” FEM 750,000 3,070,000
18C5225150 1” 5” FEM 750,000 3,625,000
18C5228125 1” 8” FEM 750,000 3,070,000
18C5228150 1” 8” FEM 750,000 3,625,000
18C5314125 1-¼” 4” MALE 750,000 3,070,000
18C5314150 1-¼” 4” MALE 750,000 3,625,000
18C5424125 1-½” 4” FEM 1,200,000 5,1 25,000
18C5424150 1-½” 4” FEM 1,200,000 6,0 50,000
18C5513125 2” 3” MALE 1,200,000 5,125,0 00
18C5513150 2” 3” MALE 1,200,000 6,050,0 00
INLET
SIZE
ELEM
LGTH
INLET
TYPE
CSA
CAPACITY
BTU/HR
ASME
CAPACITY
BTU/HR
Conbraco Industries, Inc. 701 Matthews Mint Hill Rd. Matthews NC 28105 USA ; www.apollovalves.com
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.
APPROVALS
ASME Section IV Heating Boilers
Canadian Registration Number 0G1438.6C
DIMENSIONS
MODEL #
(SERIES)
TPC-34
(18C511)
TPC-1
(18C521)
TPC-114
(18C531)
TPC-112
(18C542)
TPC-2
(18C551)
Inlet
Size
¾” NPT ¾”FNPT
1” NPT 1” FNPT
1-1/4”
NPT
1-1/2”
FNPT
2” NPT
Outlet
Size
1”FNPT
1-1/2”
FNPT
1-1/2”
FNPT
A
in(mm) B in(mm) C in(mm)
1.5
(38)
1.5
(38)
1.63
(42)
2.5
(63)
2.5
(63)
3.5
(87)
3.5
(87)
3.38
(86)
5.87
(147)
5.87
(147)
; 704-841-6000
SS1083 © 04/10 Page 1 of 1
2.5
(63)
2.12
(54)
2.13
(54)
1.61
(41)
2.6
(66)
Weight
Lbs(kg)
1.4
(.63)
1.25
(.56)
2.6
(1.2)
5.1
(2.3)
5.4
(2.5)
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