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Bob® S, SC Series
Stainless Steel Gas Connectors

CSA Listed for USA and Canada
  • For Indoor and Outdoor Installations
S Series: Bright Annealed Metal Finish
SC Series: Advanced "Safety Yellow" Polymer Coating
S, SC Series TechSpecs
Models: (xx denotes length)
S Series SC Series
S78xxB S12xxB S38xxA3 SC78xxB SC12xxB SC38xxA3
S78xxC S12xxC S38xxA5 SC78xxC SC12xxC SC38xxA5
S78xxD S12xxD S38xxB SC78xxD S1C2xxD SC38xxB
S78xxE S12xxE S38xxC SC78xxE SC12xxE SC38xxC
S78xxF S12xxL S38xxE SC78xxF SC12xxL SC38xxE
S78xxG S12xxV1 S38xxF SC78xxG SC12xxV1 SC38xxF
S78xxH S38xxG SC78xxH SC38xxG
S78xxI S38xxH SC78xxI SC38xxH
S78xxJ S38xxJ SC78xxJ SC38xxJ
S78xxL S38xxK SC78xxL SC38xxK
S78xxR S38xxM SC78xxR SC38xxM
S78xxR5 S38xxV1 SC78xxR5 SC38xxV1
S78xxV1 S38xxV1D SC78xxV1 SC38xxV1D
S78xxV1L SC78xxV1L
S78xxV1M SC78xxV1M
S78xxV2 SC78xxV2
S78xxV2L SC78xxV2L
S78xxV2M SC78xxV2M
Lengths:
12" 18" 24" 30"
36" 48" 60" 72"
Tube & Flare Connections:
Models Tube
OD
Tube
ID
Flare
Nuts
S, SC 78 Series 7/8" 1/2" 15/16"
S, SC 12 Series 1/2" 3/8" 1/2"
S, SC 38 Series 3/8" 1/4" 3/8"
Application:
  • Gas Supply Connectors for Commercial and Residential Gas
    Appliances not subject to frequent movement.
  • Residential Kitchen Appliances, Ranges, Ovens, Broilers
  • Gas Inset Fireplace Heater Appliances
  • Laundry/Utility Appliances, Clothes Dryers, Water Heaters
  • Manufactured Housing (Permanent Residence Mobile Homes)
  • Forced Air Heating Units
  • Rooftop HVAC Units
  • Suitable for use with Natural, Manufactured, Mixed, Liquified-Petrolium
    Gasses, and LP Gas/Air Mixtures at System Pressures Up to 1/2 PSI.
  • S78 & SC78 Series Approved as "Cross Over Connector" for Manufactured Housing.
  • Do Not Use for Direct Connection to Propane Cylinders or Portable BBQs.
  • Do Not Use for Castered (Easily Moveable) Equipment.
  • Do Not Use with Infra-red Radiant Tube Heaters.
  • Do Not Use with Wood Burning Gas Fireplace Starters.
  • Follow Installation and Care Instructions on Label.
Design Standards:
  • CSA Listed for Indoor and Outdoor Installations
  • ANSI Z21.24-CSA/CGA 6.10
  • Connectors for Gas Appliances
  • ANSI Z21.75-CSA/CGA 6.27
  • Connectors for Outdoor Gas Appliances and Manufactured Homes
  • All Valves CSA Listed (ANSI Z21.15/CSA 9.1) 1/2 PSI
  • All Valves ASME B16.44, 5G (5 PSI)
  • All Valves Rated 50 PSI WOG or Higher
  • "No Neck" Design for Increased Safety
  • High Tensile Strength Stainless Steel for Greater Flexibility
  • Assembly Certified with End Fittings/Valves Provided
  • 100% Factory Leak Tested
  • City of New York Approved MEA# 123-0-3-M
Material:
  • Tube: High Chrome, Bright Annealed, Type 304 Austenitic Stainless Steel Tubing
  • Nuts & End Fittings: Yellow Chromate Finish 12L14 Grade Steel
  • Valves: Brass Alloy Body, Stainless or Chrome Plated Ball
Operating Characteristics:
  • Pressure: Standard Line Pressures up to 1/2 PSI (5" to 16" W.C.) Maximum
  • Temperature: -40°F to 150°F, Indoor or Outdoor Use
  • BTU Flow Rate:
  • Maximum connector BTU capacity as measured per ANSI Z21. 75 - Section 2.8
  • BTU/HR @ 0.5 INCH W.C. PRESSURE DROP W/1000 BTU/CU.FT. GAS
Models Length
12" 18" 24" 30" 36" 48" 60" 72"
S,SC 78 Series BTU 196,800 179,525 164,000 151,591 141,841 125,000 112,904 106,100
S,SC 12 Series BTU 122,400 111,720 102,000 93,939 87,715 77,000 65,474 59,000
S,SC 38 Series BTU 55,080 50,261 45,900 42,632 39,909 35,280 31,435 29,400
BTU/HR 0.2 inch water column pressure drop can be determined by multiplying by 0.632
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