F316 Threaded Cap
F316 threaded caps are components used to close the ends of stainless steel pipes or pipe fittings, and achieve the functions of sealing and fixing through threaded connection.
F316 threaded caps are components used to close the ends of stainless steel pipes or pipe fittings, and achieve the functions of sealing and fixing through threaded connection. The accuracy of the thread is crucial to the connection performance of the cap. High-precision threads can ensure a tight fit between the pipe cap and the pipe or pipe fitting to prevent leakage.
Stainless steel has good corrosion resistance, which makes stainless steel threaded caps suitable for various harsh working environments. Stainless steel also has high strength and toughness. Its strength can meet the requirements of pipelines of different pressure levels, while its toughness can prevent brittle fracture of the pipe cap during installation or use.
Specification of Threaded Flange
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 Cap Dimensions
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 |
1.1/4 | 44 | 57 | 9.7 | 17 | 18 |
1.1/2 | 44 | 64 | 11.2 | 17.8 | 18.4 |
2 | 48 | 76 | 12.7 | 19 | 19.2 |
2.1/2 | 60 | 92 | 15.7 | 23.6 | 28.9 |
3 | 65 | 108 | 19 | 25.9 | 30.5 |
4 | 68 | 140 | 22.4 | 27.7 | 33 |
Material Grades of Threaded 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, F347