Doshi Impex India is oldest Stainless Steel Threaded Pipe Cap manufacturers in India. We are supplying ASME B16.11 Threaded Cap, Alloy Steel Forged Screwed Pipe Cap, Astm A182 SS Threaded Pipe Caps & Threaded Fittings End Pipe Cap at affordable price due to reasonable man hours in India and large source of high quality Screwed Pipe Cap at best price available in Mumbai, India.

Threaded Pipe Cap are used as a protective device to protect pipe ends. The main purpose of using ANSI B16.11 Forged Threaded Pipe Cap is to waterproof the connections. 3000LB Threaded Pipe Cap are also used to close the the ends of hydraulic or pneumatic pipes and tubes. Forged Threaded Pipe Cap are also fitted on water pump lines with the sole purpose of removing air blocks. MSS-SP-43 Buttweld Pipe Caps are highly demanded as an important category of pipe fittings. Stainless Steel Threaded Pipe Cap is directly welded to die at the end of the pipeline at the end of the pipeline can also welding flange.

Dimensions Threaded End Caps ASME B16.11
Class 3000
NPS End to End Outside Diameter Minimum End Wall Thickness Min Length of Thread
A D G B J
1/2. 32 28 6.4 10.9 13.6
3/4. 37 35 6.4 12.7 13.9
1 41 44 9.7 14.7 17.3
1¼ 44 57 9.7 17 18
1½ 44 64 11.2 17.8 18.4
2 48 76 12.7 19 19.2
2½ 60 92 15.7 23.6 28.9
3 65 108 19 25.9 30.5
4 68 140 22.4 27.7 33

 

 

Class 6000
NPS End to End Outside Diameter Minimum End Wall Thickness Min Length of Thread
A D G B J
1/2. 33 38 7.9 10.9 13.6
3/4. 38 44 7.9 12.7 13.9
1 43 57 11.2 14.7 17.3
1¼ 46 64 11.2 17 18
1½ 48 76 12.7 17.8 18.4
2 51 92 15.7 19 19.2
2½ 64 108 19 23.6 28.9
3 68 127 22.4 25.9 30.5
4 75 159 28.4 27.7 33

 

General notes:

Dimensions are in millimeters unless otherwise indicated.
Dimension (B) is minimum length of perfect thread.
The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.

 

Specification of Threaded Pipe Cap

Specifications Forged Threaded cap
Dimension Specification ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799
Threaded cap Forged Fittings Thread NPT, BSPT, BSPP
Threaded cap FittingsType DN15-DN1200
End Threaded, Welding, JIC
Threaded cap Fittings Pressure Rating Threaded end-2000lb/ 3000lb/ 6000lbs Threaded cap
Connection Welding
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Threaded cap
Size Range 1/8″ NB TO 4″ NB
Manufacturing process Push, Press, Forge, Cast, etc.
Threaded cap Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian
Key markets and industries for Threaded cap Fittings
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Application
  • Threaded cap To Connect Pipe & Tubes in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc