Place of Origin | CHINA |
Brand Name | KASUGAI |
Certification | ISO-9001; PED; AD 2000 |
Model Number | ASME B1.20.1 ASTM A351 Stainless Steel Hexagon Head Threaded Plug |
Document | Product Brochure PDF |
ASME B1.20.1 ASTM A351 Stainless Steel Hexagon Head Threaded Plug
Stainless Steel Casting Screw Fittings
A Hexagon Head Threaded Plug is a type of pipe fitting used to seal the end of a pipe or fitting in plumbing and piping systems.The hexagon head threaded plug is designed to close off the end of a pipe or fitting securely in a threaded system.Widely used in plumbing, industrial, and commercial systems where temporary or permanent closure of threaded openings is needed.
Secure Closure: Provides a tight and leak-free seal when properly installed.
Product Information
Product Name | ASME B1.20.1 ASTM A351 Stainless Steel Hexagon Head Threaded Plug |
Thread Types | ASME B1.20.1(NPT), BS 21 (NSPT), DIN2999/259 |
Dimensions | ISO 49-1994(E), MSS SP-114, ANSI B16.3 |
Size Range | 1/8” to 4” |
Pressure Class | Class 150, 1000, 2000, 3000, 6000 and 9000 |
Materials | ASTM A351 (CF8, CF8M), JIS(SCS13, SCS14), AISI (304/L,316/L), ASTM A182/A276 (304/L, 316/L), |
ASTM A351 CF8 and CF8M
ASTM A351 CF8 and CF8M are austenitic stainless steel, exhibit good strength and ductility. CF8/CF8M are widely applied in pump and valve, marine, chemical processing, food processing industries, CF8 is also be applied in nuclear and defense industries.
ASTM A351 CF8/CF8M Chemical Composition (%)
Grade | C | Mn | Cr | Mo | Ni | Fe | Cu |
CF8 | 0-0.08 | 0-1.5 | 18-21 | 0-0.5 | 9-11 | Bal | 0.00-0.00 |
CF8M | 0-0.08 | 0-1.5 | 18-21 | 2-3 | 9-12 | Bal | 0.00-0.00 |
ASTM A351 CF8/CF8M Mechanical Properties
Grade |
Tensile Strength (ksi) |
Yield Strength (ksi) |
Elongation (%) |
Hardness (Brinell) |
CF8 | 0.00-70 | 30 | 35 | 134-196 |
CF8M | 0.00-70 | 30 | 30 | 146-212 |
ISO 49-1994(E) dimensions of Caps and Plugs (mm)
Fitting Sizes (inch) | Dimensions (mm) | ||||||
T1 | T8 | T9 | T11 |
a min |
b min |
c min |
d min |
(⅛) | ⅛ | ⅛ | — | 13 | 11 | 20 | — |
¼ | ¼ | ¼ | — | 15 | 14 | 22 | — |
⅜ | ⅜ | ⅜ | (⅜) | 17 | 15 | 24 | 11 |
½ | ½ | ½ | (½) | 19 | 18 | 26 | 15 |
¾ | ¾ | ¾ | (¾) | 22 | 20 | 32 | 16 |
1 | 1 | 1 | (1) | 24 | 23 | 36 | 19 |
1¼ | 1¼ | 1¼ | — | 27 | 29 | 39 | — |
1½ | 1½ | 1½ | — | 27 | 30 | 41 | — |
2 | 2 | 2 | — | 32 | 36 | 48 | — |
2½ | 2½ | 2½ | — | 35 | 39 | 54 | — |
3 | 3 | 3 | — | 38 | 44 | 60 | — |
4 | 4 | 4 | — | 45 | 58 | 70 | — |
Benefits of Stainless Steel Casting Screw Fittings
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