Distributors of Valves and Fittings for Industry and Marine
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CAST STEEL MARINE CHECK VALVES
FEATURES / MATERIALS NEWCO cast steel gate valves are available in non-rising stem (NRS)
and outside screw and yoke (OS&Y) as noted. Optional trims (Brass,
Stainless Steel, Ni-Cu) and special features such as clean-out plates
and indicators are also available. The information contained herein is general in nature and is not intended for specific construction or application purposes.
Newco Valves reserves the right to make changes in specifications, designs or materials at any time without notice or
obligation. 
CAST STEEL BOLTED CAP
NEWCO marine valves have been specifically designed for high
reliability operation in the confined, corrosive atmosphere prevalent in
the marine industry. Manufactured and tested under the strict
supervision of Newman's, they meet the critical standards demanded by
such agencies as the American Bureau of Shipping, U. S. Coast Guard
and the U. S. Navy. Complete documentation including shock and vibration test reports,
Level II military drawings, provisioning and technical documentation
and Level I material certification is available.
PARTS MATERIALS ASTM SPEC. Body Carbon steel A216 Gr. WCB Cap Carbon steel A216 Gr. WCB Disc Bronze B62 Disc Nut Bronze B62 Seat ring Bronze B62 Hinge Bronze B62 Hinge Pin Brass B124 Type 377 Side Plug Carbon steel A105 Cap stud bolt Carbon steel A307 Gr. A Cap stud bolt nut Carbon steel A307 Gasket Commercial Commercial 
CLASS 150 DIMENSIONS
2" 21/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" A - Face to Face RF IN 8.0 8.5 9.5 11.5 13.0 14.0 19.5 24.5 27.5 31.0 34.0 MM 203 216 241 292 330 356 495 622 698 787 863 B - Center to Top IN 5.25 6.0 6.5 7.25 8.5 9.5 11.0 13.5 15.0 17.5 19.5 MM 133 152 165 184 216 241 279 343 381 444 495
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Atlantic Valve and Supply Company
3541 9th Street, Baltimore, Maryland 21225
Phone: 410-355-8270 - Fax: 410-355-7860
Email: sales@atlanticvalve.com