Stainless Steel Swage Nipple Fittings

A Swage Nipple has two different-sized ends, used for the connection of Pipe or Fittings of different diameters. It enables a quick, smooth transition from a larger to a smaller diameter.  

  • Stirlings stocks PBE (Plain Both Ends) Buttweld Concentric Swage Nipple Fittings in Austenitic Grade 304/L and 316/L in Schedules 10S, 40S and 80S.  

  • Swage Nipple Fittings are manufactured to MSS SP-95. 

  • Stirlings stocks Swage Nipple Fittings in sizes from ¾ x ½ inch (20mm x 15mm) to 2 x 1 ½ inch (50mm x 40mm). Everything currently in stock is specified in the tables below. 

  • Anything not currently in stock/Market Available can be obtained via indent. 

● Stocked Item ○ Market Available

  Buttweld Concentric Swage

ReSize - Nominal Bore Concentric Swage
Inch (NPS)
 mm (DN)
 304L 304L 304L 316L 316L 316L
    Sch 10S Sch 40S Sch 80S Sch 10S Sch 40S Sch 80S
               
               
¾ x ½ 20 x 15 ○ ○ ○ ○ ○ ○
1 x ½ 25 x 15 ○ ○ ○ ○ ○ ●
1 x ¾ 25 x 20 ○ ○ ○ ○ ○ ●
1¼ x ¾ 32 x 20 ○ ○ ○ ○ ○ ●
1¼ x 1 32 x 25 ○ ○ ○ ○ ○ ●
1½ x ¾ 40 x 20 ○ ○ ○ ○ ○ ●
1½ x 1 40 x 25 ○ ○ ○ ○ ○ ●
1½ x 1¼ 40 x 32 ○ ○ ○ ○ ○ ●
2 x ¾ 50 x 20 ○ ○ ○ ○ ○ ●
2 x 1 50 x 25 ○ ○ ○ ○ ○ ●
2 x 1¼ 50 x 32 ○ ○ ○ ○ ○ ●
2 x 1½ 50 x 40 ○ ○ ○ ○ ○ ●

 

Imperial Metric SCH Concentric Swage
      O.D. 1 O.D. 2 H
¾ x ½ 20 x 15 10S 26.7 21.3 76
    40S 26.7 21.3 76
    80S 26.7 21.3 76
1 x ½ 25 x 15 10S 33.4 21.3 89
    40S 33.4 21.3 89
    80S 33.4 21.3 89
1 x ¾ 25 x 20 10S 33.4 26.7 89
    40S 33.4 26.7 89
    80S 33.4 26.7 89
1¼ x ¾ 32 x 20 10S 42.2 26.7 102
    40S 42.2 26.7 102
    80S 42.2 26.7 102
1¼ x 1 32 x 25 10S 42.2 33.4 102
    40S 42.2 33.4 102
    80S 42.2 33.4 102
1½ x ¾ 40 x 20 10S 48.3 26.7 114
    40S 48.3 26.7 114
    80S 48.3 26.7 114
1½ x 1 40 x 25 10S 48.3 33.4 114
    40S 48.3 33.4 114
    80S 48.3 33.4 114
1½ x 1¼ 40 x 32 10S 48.3 42.2 114
    40S 48.3 42.2 114
    80S 48.3 42.2 114
2 x ¾ 50 x 20 10S 60.3 26.7 165
    40S 60.3 26.7 165
    80S 60.3 26.7 165
2 x 1 50 x 25 10S 60.3 33.4 165
    40S 60.3 33.4 165
    80S 60.3 33.4 165
2 x 1¼ 50 x 32 10S 60.3 42.2 165
    40S 60.3 42.2 165
    80S 60.3 42.2 165
2 x 1½ 50 x 40 10S 60.3 48.3 165
    40S 60.3 48.3 165
    80S 60.3 48.3 165