Product Image Product Image

EVR | SJ 21 Rubber Expansion Joint

  • The SJ-21 is the industry standard spool-type expansion joint. The SJ-21 is available in configurations from zero to four arches – depending on movement requirements – and 3 standard pressure ratings in a variety of elastomers. This hand-built expansion joint can be adapted to the most unusual or difficult applications.

Request a Quote
  • Available options include filled arches to eliminate settling of solids in the arch, Teflon liners for severe chemical service, soft cuff ends for slip-on installation, and concentric or eccentric tapered ends for connecting different pipe sizes.

    Model 2: 

    Series SJ-221
    The SJ-221 expansion joint features a unique arch design which provides greater movement capabilities without increasing face-to-face requirements. The single arch SJ-221 provides the same movement capabilities as a traditional double arch design, while the double arch SJ-222 is equivalent to a quadruple arch product. This design also increases the flexibility of the joint, resulting in lower spring rates. This means less stress on adjacent piping system components

Icon Product details PDF View
Pressure rating: Standard pressure ratings in a variety of elastomers
Configurations: 0 to 4 arches – depending on movement requirements
4.0 Icon Based on 39 ratings
5 Rating Icon 12
4 Rating Icon 12
3 Rating Icon 3
2 Rating Icon 2
1 Rating Icon 1
Rate & Review
Customer Reviews
5 Rating Icon
Sweater is pretty great. I love the length and the fit and mostly I love how cozy it is. It keeps me warm, looks great and is soft and luxurious. Sanjeev Garg | 27 Aug, 2021
4 Rating Icon
I took a gamble on this sweater, amazon clothing seems to sometimes be way different quality than what’s pictured but I was very happy when I received this sweater! Sanjeev Garg | 27 Aug, 2021
5 Rating Icon
his sweater is a bulky, fairly heavy winter sweater that will be awesome for the office or casual wear. The fabric is very silky soft. It’s nice and snuggly! I can’t wait for it to get cool enough to wear it! Sanjeev Garg | 27 Aug, 2021
Rate & Review
Rate your Experience Are you satisfied with the service?
  • Rating Icon
  • Rating Icon
  • Rating Icon
  • Rating Icon
  • Rating Icon