Conbraco





Steam Safety Relief Valve 10-600 Series

The 10-600 Series Section IV ASME hot water boiler safety relief valves are designed for high-capacity heating systems valves with female inlet, expanded or standard female outlet. They are equipped with an elevated seat for drainage of water away from seat area. The entire pressure range is National Board capacity certified. Body constructed of ASTM B584 Bronze material with an alloy steel, plated spring and silicone seat. Ranging in size from 3/4" to 2".

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 from 15 to 160 psig (1 to 11 bar) at 250°F (121°C) max.

Features:

  • Sizes:¾” – 2” (20 – 50mm)
  • ASME Section IV Certified Capacity
  • Corrosion Resistant Construction
  • Diaphragm Isolated Spring Chamber
  • Extremely High Capacity
  • Directive 97/23/EC (PED) Compliant Option
  • MADE IN THE USA

Materials:

  • Body/Cap: ASTM B584 Bronze
  • Spring: Alloy Steel, plated
  • Seat: Silicone
Capacities, BTU/Hr
Standard Discharge Port
PSIG 3/4"
10604
1"
10616
1-1/4"
10606
1-1/2"
10607
2"
10608
30 827000 1339000 2316000 3151000 5193000
150 316000 5044000 8725000 1187100 19565000

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18 Series Boiler Valve

Automatic temperature and pressure relief valves feature unique non-metallic coating which protects the element against galvanic and electromechanical corrosion by isolating it from the heated water. This coating is electrostatically applied for uniform coverage, then thermobonded, resulting in optimum adhesion for extended service life. CSA design certified at all setting to ANSI Z21.22. ASME Section IV rated at 125 psig and 150 psig settings for 3/4 NPT only.

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 USA

Materials:

  • Body: ASTM B584 Bronze
  • Spring: Stainless Steel
  • Seat: Silicone
  • Thermostat: Copper, Nylon coated, Wax-filled
Capacity
Model # Size CSA Capacity
BTU/Hr
ASME Capacity
BTU/Hr
18C401 1/2" 15,000 n/a
18C402
(1" element)
3/4" 95,000 500,000
18C402
(3", 8" element)
3/4" 105,000 500,000

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12-200 Series Low Pressure Steam Safety Relief Valves

The Conbraco 12-200 Series steam safety valve is designed for use on medium and large commercial and industrial steam heating and processing boilers.

Medium capacity safety valves protect ASME Section IV low pressure steam heating boilers. Cast bronze, full nozzle design features PTFE faced elastomer soft seating for dependable operation.

ASME Section IV
Sizes 2, 2-1/2" and 3"
Set pressures 5-15 psi

Applications:

Medium and large commercial and industrial steam heating and processing boilers

Features:

  • All bronze construction
  • PTFE-coated O-ring seat seal
  • 3/8" NPT side tapping for drain
  • Rust-proofed steel spring
  • Top guided, high capacity design
  • Registered in all Canadian provinces and territories, CRN #0G8547.5C
  • National Board certified at 15 psig
12 Series Capacities
ASME Section IV Steam
Pounds Per Hours Saturated Steam at 33-1/3%
Overpressure, National Board Certified. Ratings are 90% of actual.
U.S. Customary Units lbs/hr
Model No. 12-205
2x2
12-206
2-1/2 x 2-1/2
12-208
3x3
Set Pressure PSIG
5* 1,439 2,043 2,855
10* 1,969 2,786 3,478
15 2,500 3,529 4,100
Metric Units kg/hr
Model No. 12-205
2x2
12-206
2-1/2x2-1/2
12-208
3x3
Set Pressure BarG
0.34 653 927 1,295
0.69 893 1,264 1,577
1.03 1,134 1,601 1,860
* ASME Section IV and NB Certified capacities at 15 psi only.
Valves may be set for any pressure between 5 and 15 psi.
Consult for set pressures not listed.

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13 Series Low Pressure Steam Heating Boiler Safety Valves

ASME Section IV bronze safety valves protect small to medium low pressure steam heating boilers. Three design configurations feature top guiding and raised seating area for extended service life. Available top and side discharge models.

ASME Section IV
Sizes 3/4”-1-1/2”
Factory set pressure 5 to 15 psi

Applications:

Low pressure steam heating and supply boilers.

Features:

  • Flat seat, PTFE faced disc for positive seal
  • Standard set pressure of 15 psig
  • Positive drainage of condensate from seat area
  • No. 13-101 is top outlet discharge
  • Registered in all Canadian provinces and territories, CRN #0G8547.5C
  • ASME and National Board certified at 15 psig
  • Options:
    • Satin or polished chrome finishes
13 Series Capacities
ASME Section IV Steam
Pounds Per Hours Saturated Steam at 33-1/3%
Overpressure, National Board Certified. Ratings are 90% of actual.
U.S. Customary Units lbs/hr
Model No. 13-101
3/4
13-202
1x1
13-211
3/4 x 3/4
13-213
1-1/2 x 2
13-214
1-1/2 x 2
13-511
13-512
3/4 x 3/4
Set Pressure PSIG
5* 333 374 290 699 1,106 213
10* 372 509 383 950 1,503 310
15 410 643 475 1,200 1,900 407
Metric Units kg/hr
Model No. 13-101
20
13-202
25 x 25
13-211
20 x 20
13-213
32 x 40
13-214
40 x 50
13-511
13-512
20 x 20
Set Pressure BarG
0.34 151 170 131 317 502 97
0.69 169 231 174 431 682 141
1.03 186 292 215 544 862 141
* ASME Section IV and NB Certified capacities at 15 psi only.
Valves may be set for any pressure between 5 and 15 psi.
Consult for set pressures not listed.

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14-200 Low Pressure Steam Safety Relief Valves

Series 14-200 by Conbraco is National Board capacity-certified in accordance with ASME Section IV at 15 psig. This model is designed for medium and large commercial and industrial boilers. Capcities up to 6843 lbs./hr.

ASME Section IV
Sizes 2”, 2-1/2”, and 3"
Factory set pressure 5 to 15 psi

Applications:

The 14 Series is an ASME Section IV high capacity steam safety valve for use with medium and large size commercial and industrial heating boilers.

Features:

  • One piece body, all bronze construction
  • Rust proofed steel spring
  • Chrome plated seat, PTFE coated disc
  • 3/8" NPT side tapping for drain connection
  • Valves are capacity certified by the National Board at 15 psig only, in accordance with ASME Boiler and Pressure Vessel Code Section IV
  • Registered in all Canadian provinces and territories, CRN #0G8547.5C
  • Options:
    • Test gag available to prevent the valve from opening during hydrostatic testing of the boiler. To specify gag option, add "G" to suffix.
14 Series Capacities
ASME Section IV Steam
Pounds Per Hours Saturated Steam at 33-1/3%
Overpressure, National Board Certified. Ratings are 90% of actual.
U.S. Customary Units lbs/hr
Model No. 14-205
2 x 2
14-206
2-1/2 x 2-1/2
14-207
3 x 3
Set Pressure PSIG
5* 1,815 2,695 3,944
10* 2,483 3,686 5,394
15 3,150 4,676 6,842
Metric Units kg/hr
Model No. 14-205
50 x 50
14-206
65 x 65
14-207
80 x 80
Set Pressure BarG
0.34 823 1,222 1,789
0.69 1,126 1,672 2,447
1.03 1,429 2,121 3,103
* ASME Section IV and NB Certified capacities at 15 psi only.
Valves may be set for any pressure between 5 and 15 psi.
Consult for set pressures not listed.

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