ZIZI ENGINEERING CO.,LTD
ZIZI ENGINEERING CO., LTD
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Threaded Coupler 6000LB 3 Inch NPT Steel Pipe Coupling SS304L BS 3799
Zizi is a profecssional forged steel pipe fittings manufacturer and exporter, we stock and offer Threaded Coupler 6000LB 3 Inch NPT Steel Pipe Coupling SS304L BS 3799 with best quality and fast delivery.
Threaded coupler is also kown as threaded coupling, threaded socket. It is a fitting to connect pipes which usually have the same diameters. Of course it has reducing type.
| Size | 1/8" to 4" / DN6 to ND100 |
| Pressure Rating | Class 3000, 6000 |
| Standard | ASME B16.11 and BS3799 |
| Surface | Anti-rust Oil or Galvanized |
| Stainless Steel | ASTM A182 F304/304L, F304H, F316/316L, F310, F317, F321 |
| Caron Steel | ASTM A105, A350 LF2, LF3, A694 F52, F60, F65, F70 |
| Alloy Steel | ASTM A182 F1, F5, F9, F11, F12, F22, F91 |
| Duplex Steel | ASTM A182 F51, F53, F55, S 31803, S 32205, S 32550, S 32750, S 32760 |
The dimension we give is according to the BS 3799, the diameter is form 1/8 to 4 inch, and the pressure covers class 3000 and class 6000.
Marking: Grade, Lot No, Size, Standard and Pressure.
Surface: Anti-rust oil and plastic film
Package: Carton and wooden cases.
Labers: Size, material and quanity.
Inspection
ASTM A182 F304L Chemical Compositon
| C | Mn | P | S | Si | Ni | Cr | Mo |
| 0.03 | 2 | 0.045 | 0.03 | 1 | 8-11 | 8-20 | 2-3 |
ASTM A182 F304L Mechanical Properties
| Tensile Strength | Yield Strength | Elongation |
| 485 (Mpa) | 170 (Mpa) | 30 (%) |
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