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Supr-Safe
®
STAINLESS STEEL GAS CONNECTOR SPECIFICATIONS
Applications
Indoor
• Range
• Dryer
• Water Heater
• Gas Fireplace
• Garage Heater
• Wall Heater
• Tankless Water Heater
• Furnace
• Space Heaters
Outdoor
• Rooftop Units
• Outdoor Dryer
• Stationary Outdoor Grills
• Gas Fire Pits
Manufactured Home
• Mobile Home Gas Meter
• Cross-over Gas Connection
Kits
FeaturesandSpecications
• Tubing ............... Annealed, 304 stainless steel (ASTM A240)
• Flare nuts .......... Brass or plated steel
• Adapters ............ Brass or plated steel
Meets SAE J512 standard – 45° flare (with
the exception of 15/16" – 16 threads of 5/8"
OD)
• Optional coating . Heavy-duty, antimicrobial, hot-dipped gray
PVC (for 1/2" OD (21 series) and 5/8" OD
(31 series only). Coating will not hold a flame.
• Approved for indoor and outdoor use
• Temperature rating with adapters: -40°F to 150°F
• Temperature rating with valves: -40°F to 125°F
• 100% Factory leak tested
• When installing a new appliance or when an existing appliance
is moved to a new location a NEW gas connector must be used
per manufacturer’s installation instructions and per product
standards ANSI Z21.24/CSA 6.10 and ANSI Z21.75/CSA 6.27.
• Avoid repeated bending, flexing, or extreme vibration. Do not use
on portable gas generators due to excessive vibration.
Connector Minimum Flow Capacity – For Natural Gas (per ANSI Z21.24/CSA 6.10 & ANSI Z21.75/CSA 6.27)
Straight Length Capacity – BTU per Hr 0.64 SG., 1000 BTU per Cu. Ft. at 0.5 inch Water Column (124 Pa) Pressure Drop
Series Nominal
OD (in)
Nominal ID
(in)
12" 18" 24" 30" 36" 48" 60" 72"
10 3/8" 1/4" 48,000 43,800 40,000 36,400 33,400 28,300 24,900 23,100
20 1/2" 3/8" 102,000 93,100 85,000 77,100 71,100 60,500 53,200 49,100
30 5/8" 1/2" 180,000 164,200 150,000 136,000 125,000 106,000 93,200 86,000
Connector Minimum Flow Capacity – For Propane Gas (per ANSI Z21.24/CSA 6.10 & ANSI Z21.75/CSA 6.27)
Straight Length Capacity – BTU per Hr 1.55 SG., 2500 BTU per Cu. Ft. at 0.5 inch Water Column (124 Pa) Pressure Drop
Series Nominal
OD (in)
Nominal
ID (in)
12" 18" 24" 30" 36" 48" 60" 72"
10 3/8" 1/4" 76,800 70,080 64,000 58,240 53,440 45,280 39,840 36,960
20 1/2" 3/8" 163,200 148,960 136,000 123,360 113,760 96,800 85,120 78,560
30 5/8" 1/2" 288,000 262,720 240,000 217,600 200,000 169,600 149,120 137,600
NOTICE
When using 0.2 water column pressure drop, capacity can be determined by multiplying the values above by 0.632 (for both natural and propane gas).
For capacities at other than noted, contact Dormont at 1-800-DORMONT.
DesignCerticationsandApprovals
• ANSI Z21.24/CSA 6.10 – Connectors for Gas Appliances
• ANSI Z21.75/CSA 6.27 – Connectors for Outdoor Appliances and
Manufactured Homes
• City of New York – MEA #376-92-M
• Approved by the Commonwealth of Massachusetts Board of State
Examiners of Plumbers and Gas Fitters – connector length may
not exceed 36".
Supr-Safe
®
Stainless Steel
GasConnectorSpecications
FIP end MIP end