Apollo Conbraco TP User Manual

MODEL TP

ASME TEMPERATURE AND

PRESSURE RELIEF VALVE

(18C400 Series)

Job Name: Contractor:

Job Location: P. O . N um b e r :

Engineer: Representative:

Ta g: Wholesale Distributor:

DESCRIPTION

Bronze automatic temperature and pressure relief
valves used for protection of hot water heaters and
storage tanks. Protects against elevated temperature
and pressure.

FEATURES

 ASME Section IV Certified Capacity (3/4”)
 CSA Listed and Certified to ANSI Z21.22
 125 and 150 psig Set Pressures @ 210°F max
 Corrosion Resistant Construction
 Coated Element Protects Against Corrosion
 Extended Body Option for Insulated Vessels
 Made in the USA

MATERIALS

Body: ASTM B584 Bronze
Spring: Stainless Steel
Seat: Silicone
Thermostat: Copper, Nylon coated, Wax-filled

CAPACITY

ELEMENT

LENGTH

1-1/2” & 3”

1-1/2”

3” AND 8”

SIZE

½”

¾”

¾”

CSA

CAPACITY

BTU/Hr

15,000 N/A

95,000 500,000

105,000 500,000

ASME

CAPACITY

BTU/Hr

APPROVALS

OPTIONS

½” NPT 3/4” NPT

Extended Body inlet, ¾” Only (18C402X)

1-1/2” Element 3” Element 8” Element

Set pressure (125, 150 psig)

DIMENSIONS

Model # ITEM # SIZE A B C

TP-1-12

TP-*-34

TP-3-34X

All dims in inches (mm)
* - Element length

18C401 1/2M x 1/2F

18C402 3/4M x 3/4F

18C402X 3/4M x 3/4F

1.13
(29)

1.25
(32)

1.25
(32)

1.63
(42)

1.63
(42)

1.63
(42)

2.00
(51)

1.80
(46)

4.0

(101)

ASME Section IV Heating Boilers (3/4” 18C402 only)
ANSI Z21.22 Relief Valves for Hot Water Systems
Canadian Registration Number 0G1438.6C
Meets HUD/FHA Requirements

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.

SS1082 © 04/10 Page 1 of 1