JCM 121 Gas Repair Clamp Design Specifications Clamp Width Inches (mm) Number of Bolts 6 152 2 7 178 2 12 305 4 15 381 4 18 457 6 24 609 8 30 762 10
Clamp Size Inches
(mm) 50-114 122-238 250-300
Stainless Band Gauge
2 – 4.50
24 20 17
4.80 – 9.40
10 – 12
Clamp Size Inches
(mm) 50-65 80-300
Gasket Thickness
2 – 2-1/2 3 and larger
3/16” 1/4”
Clamp Size Inches
(mm) 50-200 250-300
Bolt Size
2 – 8
5/8” 3/4”
10 – 12
www.jcmindustrialfittings.com
Effective 01.10.2024
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