Specification Sheet
Table Of Contents
GAS APPLIANCE CONNECTORS
CONNECTOR MINIMUM FLOW CAPACITY CHARTS
PER ANSI Z21.24 / CSA 6.10 AND ANSI Z21.75 /CSA 6.27*
NOTE: Connectors should be sized based upon the appliance gas consumption rate. Select a connector
with a capacity equal to or greater than the appliance input rate.
CONNECTORS W/ FITTINGS & GAS BALL VALVE
Connector
Series
Nom.
O.D.
Nom.
I.D.
STRAIGHT LENGTH CAPACITY (BTU PER HOUR) - For Propane Gas
12" 18" 24" 30" 36" 48" 60" 72"
CSSL/CSST 3/8
"
1/4
"
76,800 70,080 64,000 58,240 53,440 45,280 39,840 36,960
CSSD 1/2
"
3/8
"
163,200 148,960 136,000 123,360 113,760 96,800 85,120 78,560
CSSC 5/8
"
1/2
"
288,000 262,720 240,000 217,600 200,000 169,600 149,120 137,600
CSSB 7/8
"
3/4
"
465,440 465,440 465,440 432,800 409,440 344,000 315,840 278,240
1.55 Sp Gr., 2500 BTU per Cu. Ft. gas at 0.5 inch water column (124 Pa) pressure drop. Per ANSI Z21.24 / CSA 6.10 and ANSI Z21.75 /CSA 6.27 for use with
pressures not to exceeed 1/2 PSI.
CONNECTORS W/ APPLIANCE EXCESS FLOW VALVE
Connector
Series
Nom.
O.D.
Nom.
I.D.
STRAIGHT LENGTH CAPACITY
(BTU PER HOUR) - FOR PROPANE GAS
12" 18" 24" 36" 48" 60" 72"
CSSL
3/8
"
1/4
"
67,200
♦
59,840
♦
58,880
♦
53,440
♦
45,280
♦
39,840
♦
36,960
♦
CSSD
1/2
"
3/8
"
163,200
✘
148,960
✘
136,000
✘
113,760
✘
96,800
✘
85,120
✘
78,560
✘
CSSC
5/8
"
1/2
"
195,360
✓
188,800
✓
177,600
✓
168,000
✓
169,600
✓
149,120
✓
137,600
✓
CSSB
7/8
"
3/4
" N/A N/A N/A N/A N/A N/A N/A
1.55 Sp Gr., 2500 BTU per Cu. Ft. gas at 0.5 inch water column (124 Pa) pressure drop. Per ANSI Z21.24 / CSA 6.10 and ANSI Z21.75 /CSA 6.27 for use with
pressures not to exceeed 1/2 PSI.
♦ - Sold with Series 1540 Excess Flow Valve.
✘ - Sold with Series 1550 Excess Flow Valve.
✓ - Sold with Series 1560 Excess Flow Valve.
* The ow capacities in the above charts are the minimum performance criterion established in ANSI Z21.24 / CSA 6.10 and ANSI Z21.75 /CSA 6.27. The ow capacity
of BrassCraft connectors, regardless of end tting or valve assembly, exceed these minimum ow requirements.
LP GAS (PROPANE)
ENGLISH