M)L‐DTL‐
C
Copies of this document are available from www.asq.org or the American Society for Quality,
East
Wisconsin Avenue, Milwaukee, W)
.
ASTM )NTERNAT)ONAL
ASTM A / M ‐ Standard Specification for Ferritic Malleable )ron Castings
ASTM B /B M ‐ Standard Specification for Free‐Cutting Brass Rod, Bar, and Shapes for Use in
Screw Machines
ASTM B /B M ‐ Standard Specification for Aluminum Alloy Sand Castings
ASTM B
/B
M ‐ Standard Specification for Copper and Copper‐Alloy Forging Rod, Bar, and
Shapes
ASTM B
‐ Standard Specification for Copper Alloy Sand Castings for General Applications
Copies of this document are available from www.astm.org or ASTM )nternational,
Barr (arbor
Drive, PO Box C
, West Conshohocken, PA
‐
.
NAT)ONAL F)RE PROTECT)ON ASSOC)AT)ON NFPA
NFPA
‐ Standard for Fire (ose Connections
Copies of this document are available from www.nfpa.org or the National Fine Protection Association,
Battery March Park, Quincy, MA
‐
.
SAE
SAE‐AMS‐QQ‐P‐
‐ Plating, Cadmium (Electrodeposited)
Copies of this document are available from www.sae.org or from SAE )nternational,
Commonwealth
Drive , Warrendale, PA
‐
.
UNDERWR)TERS LABORATOR)ES , )NC.
Fire Protection Equipment List
Copies of this document are available from www.ul.com or the Underwriters Laboratories )nc.,
Pfingsten Road, Northbrook, )L
‐
.
. Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict
between the text of this document and the references cited herein, the text of this document takes
precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific
exemption has been obtained.
. REQU)REMENTS
. Description. The connections shall be of heavy cast or forged construction and shall be fabricated of
aluminum, brass, or malleable iron, as specified see . . The waterway openings shall be not less than
percent of the nominal hose or pipe )D. Lugs shall be of the rocker type and shall fit spanner wrenches
conforming to GGG‐W‐
, Type )V. The swivels shall be permanently connected to the body in a manner to
permit free rotation of the swivel and to prevent leakage. Retaining rings or similar components shall be of
noncorrosive, wear‐resistant metal. The connections shall withstand a working pressure of
psig without
permanent deformation or damage.
. First article preproduction model . The contractor shall furnish one or more connections for
examination and testing within the time frame specified see . , to prove prior to starting production that
his production methods and choice of design detail will produce connections that comply with the
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