3 Threaded Cap

USD90 USD88

Stainless Steel Threaded Cap 3 Inch NPT 6000 LB SS316 ASME B16.11

SKU: SH144 Category:
General Details

Threaded Caps for Pipe

We have abundant stock of stainless steel threaded pipe fittings, such as 3 inch Threaded Cap, 1 inch BSP Coupling and SS 316 90 Degree Threaded Elbow.

Threaded Cap Definition

They are a pipe fittings that cover the pipe end to block off the pipeline by thread.Usually suitable for serving small diameter pipes which below 4 inch. The main characteristic are Beautiful Appearance and Good Mechanical Properties.

3 Threaded Pipe Cap Dimensions

3 Threaded Pipe Cap Dimensions

3 Threaded Pipe Cap Dimensions

Standard: ASME B16.11, BS3799, GB/T14626

Diameter: 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/2″, 3″, 4″

Pressure Ratings: 3000LB, 6000LB

Thread Type: NPT, BSPP, BSPT, PT, PF

Surface: Anti-rust Oil and Galvanized

Threaded Pipe Cap Weight

Threaded Pipe Cap Weight

Threaded Pipe Cap Weight

Material Grades of 4 NPT Pipe Cap

Alloy Steel Threaded Cap

ASTM A182 F1, F5, F9, F11, F12, F22, F91

Duplex Steel Threaded Cap

ASTM A182 F51, F53, F55, F56, F57

Carbon Steel Threaded Cap

ASTM A105, A694 F52, F60, F65, F70, A350 LF2, LF3

Stainless Steel Threaded Cap

ASTM A182 F304/304L/F304H, F316/316L, F310, F317, F321, F309

NPT Threaded Pipe Fittings

NPT Threaded Pipe Fittings

NPT Threaded Pipe Fittings

Package of Stainless Steel Threaded Fittings

We marked all Stainless Steel Threaded Fittings with Grade, Lot No, Size, Standard and Pressure. The workers sleeved 3 inch NPT Threaded Cap SS 316 into plastic bag individually, put all of them into cartons and wooden cases, then bundled package with nylon rope.

Clear labels are tagged on the outside of the package for easy identification of the quantity and product. Great care is taken during operation and transportation.

Inspection of Threaded Cap

Visual the surface of threaded cap body. Such as dents, die marks, porosity, undercuts.

Check the marking. Such as size, material code, grade, thickness, heat no.

Measure dimensions. Such as outside diameter, wall thickness, height from end to end.

Test the chemical composition of stainless steel threaded caps.

Test the thread by go/no gauge 

Benefits of Stainless Steel

  • Corrosion resistance
  • Aesthetic appearance
  • Easy of fabrication
  • Impact resistance
  • Long term value
  • Sustainability
Technical Info

316 Stainless Steel Threaded Fittings

Chemical Composition,%

C Mn P S Si Ni Cr Mo
0.03 2.0 0.045 0.03 1.0 10-14 16-18 2-3

Mechanical Properties

Tensile Strength Yield Strength Elongation
485(Mpa) 170(Mpa) 35(%)
Order Enquiry

Contact form description text

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Specification

Drawing & Specification for Threaded Cap

 

Threaded Pipe Cap Drawing

Drawing & Specification of Threaded Cap

Thread shall be machined as per ASME B1.20.1.

Nominal Size End-to-End Outside Diameter End Wall Length of Thread
DN NPS P D G min L 5 min L 2 min
3000 6000 3000 6000 3000 6000
6 1/8 19 16 22 4.8 6.4 6.7
8 1/4 25 27 19 25 4.8 6.4 8.1 10.2
10 3/8 25 27 22 32 4.8 6.4 9.1 10.4
15 1/2 32 33 28 38 6.4 7.9 10.9 13.6
20 3/4 37 38 35 44 6.4 7.9 12.7 13.9
25 1 41 43 44 57 9.7 11.2 14.7 17.3
32 1 1/4 44 46 57 64 9.7 11.2 17 18
40 1 1/2 44 48 64 76 11.2 12.7 17.8 18.4
50 2 48 51 76 92 12.7 15.7 19 19.2
65 2 1/2 60 64 92 108 15.7 19 23.6 28.9
80 3 65 68 108 127 19 22.4 25.9 30.5
100 4 68 75 140 159 22.4 28.4 27.7 33