Mills Welding Reducers are manufactured to ASTM/ASME
Specifications A/SA 234 Grade WPB unless otherwise
specified. Dimensional Standards conform to ANSI
Mills Welding Caps will be
furnished to ASTM/ASME Specifications A/SA 234, Grade WPB.
Mills Swage Nipples and Bull Plugs are
manufactured in accordance with ASTM/ASME Specifications
A/SA 234, MSS-SP-95 and ANSI Specifications B16.9.
IDENTIFICATION: Mills fittings, bar stock
or pipe, are Steel Stamped for permanent identification to
conform to the requirements of M.S.S. SP-25 in accordance
with A.S.T.M./A.S.M.E. A/SA 234 WPB, latest revision.
SPECIAL MARKING: Price on Application.
BURSTING STRENGTH: The actual Bursting
Strength of Mills Welding Reducers, Swage Nipples, and
Bull Plugs have been tested in accordance with A.N.S.I.
B16.9 in all cases, the prototypes met or exceeded the
"calculated Bursting Strength of the straight pipe of
the designed wall thickness and material." ( Quoted
with the permission of the American Society of Mechanical
THREADS: Threads conform to
the A.N.S.I. Standard B 1.20.1 and A.P.I. Standard 5B.
COATING: Thread both ends Swage Nipples or
Threaded non-solid Bull Plugs are Zinc Electro-Galvanized,
Non Toxic when heated. Fittings with beveled or plain ends
are painted black. Solid Bull Plugs are uncoated.
TEST REPORTS: No charge for Mill Test Reports.
CERTIFICATION: Blanket Material
Certifications will be furnished at no charge when
RETURN GOODS: Return
authorization must be issued in writing. All returned
items will be subject to a restocking charge plus cost of
freight inbound and outbound.
for shortages must be made within 48 hours after receipt
PRICES ARE SUBJECT TO CHANGE WITHOUT