Product Specification
JCM 153 All Stainless Steel Gas Service Clamp - sizes 2” – 8” (50 -200mm)
All full circumferential single band repair clamps 2" (50mm) and larger shall have a minimum material standard of certifiable prime 304 stainless steel band; low profile CF-8 Cast Stainless Steel lugs (equivalent to 304 stainless steel) with mutually supporting sliding fingers; minimum 5/8” A193 B8 304 stainless steel, oval neck track head, replaceable bolts and nuts, and a Buna N (for natural gas service) gridded gasket with tapered lap joint ends and a 304 stainless steel bridge plate molded flush into the gasket. Gaskets in sizes 3” (80mm) and larger shall be 1/4” thick. To provide extra tightening capability, the band shall be permanently attached to the lugs by crimping the lug and locking it in place with a minimum of three stainless welds per lug. Shall meet USDOT Code 192 as applicable.
JCM 153 All Stainless Steel Gas Service Clamp - sizes 10” (250mm) and larger
All full circumferential single band re pair clamps 10” and larger shall have a minimum material standard of 17 gauge certifiable prime 304 stainless steel band; heavy duty, low profile CF-8 Cast Stainless Steel lugs (equivalent to 304 stainless steel) with mutually supporting sliding fingers; minimum 3/4 ” A193 B8 304 stainless steel, oval neck track head, replaceable bolts and nuts, and a 1/4” thick Buna N (for natural gas service) gridded gasket with tapered stainless steel bridge plate molded flush into the gasket. To provide extra tightening capability, the band shall be permanently attached to the lugs. The attachment shall withstand a minimum of 100 ft. lbs. of torque per bolt. Shall meet USDOT Code 192 as applicable.
Not for repair of Polyethylene Gas Pipe. Suitable for reshaping and marking squeeze off locations.
This typical specification, provided by JCM Industries, is a proposed guideline for use by specifying agencies to ensure significant design and material features of this product are included within the agencies ’ individual specifications.
www.jcmindustrialfittings.com
Effective 04.25.14
Powered by FlippingBook