BULL PLUGS,NPT Threaded Bull plugs

C&N is a professional manufacturer of Bull Plugs,A105 Bull plug,Forged steel Bull Plugs

Bull plug is a threaded nipple with a rounded, closed end ,which is used to stop up a hole or close off the end of a line or a solid plug used as an isolation device in piping systems, conduits or wellbore tubulars.

Bull Plugs provide a means of draining a line during maintenance operations. They also dead end a line blocking for further development. Bull Plugs are manufactured in accordance with MSS-SP-95, from A105 bar stock. Nominal Pipe Sizes range from 1/8″ through 4″. Available in Standard S/40, Extra Heavy S/80, Schedule 160, Double extra Heavy or solid. End finish available, thread, beveled, square cut (for socket weld) or grooved. Threaded ends per ASME B1.20.1.  Beveled ends per ASME B16.25. All dimensions are in inches and weights based on carbon steel. All material purchased fully traceable to the mill source through our MTR reports, available any time by request.

ASME B16.11 Forged Plug Specification :

Dimension : ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799

Standard : ASTM A182, ASTM SA182

Size : 1/4″ NB TO 4″ NB

Class : 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS

Type : Screwed-Threaded NPT, BSP, BSPT Fittings

Form : Plug, Hex Head Plug, Bull Plug, Square Head Plug, Round Head Plug

 

ASME B16.11 Forged Plug Material & Grades :

Carbon steel plug:A105

Stainless Steel Forged Plug :

ASTM A182, F304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.

Duplex & Super Duplex Steel Forged Plug :

ASTM A 182 – F 51, F53, F55 S 31803, S 32205, S 32550, S 32750, S 32760, S 32950.

bull-plug tapped thread hole