BuTech offers a complete selection of austenitic seamless cold-drawn stainless steel tubing for high pressure applications where both high strength and corrosion resistance are desired. Tubing is available in standard 20-24 foot lengths (6-7 meters), however, longer lengths are available on request.
Medium Pressure Nipples and Tubing




BuTech stocks pre-cut coned and threaded nipples in lengths up to 12" (305 mm). In addition, nipples can be purchased to any custom length.
Connection | Length |
MAWP | ||||||
|---|---|---|---|---|---|---|---|---|
| 2.75" (69.9) | 3.00" (76.2) | 4.00" (101.6) | 6.00" (152.4) | 8.00" (203.2) | 10.00" (254.0) | 12.00" (304.8) | ||
| 1/4" M/P | 20N442-* | 20N443-* | 20N444-* | 20N446-* | 20N448-* | 20N4410-* | 20N4412-* | 20,000 PSI 1380 bar |
| 3/8" M/P | 20N663-* | 20N664-* | 20N666-* | 20N668-* | 20N6610-* | 20N6612-* | 20,000 PSI 1380 bar | |
| 9/16" M/P | 20N994-* | 20N996-* | 20N998-* | 20N9910-* | 20N9912-* | 20,000 PSI 1380 bar | ||
| 3/4" M/P | 20N126-* | 20N128-* | 20N1210-* | 20N1212-* | 20,000 PSI 1380 bar | |||
| 1" M/P | 20N166-* | 20N168-* | 20N1610-* | 20N1612-* | 20,000 PSI 1380 bar | |||
*Complete catalog number by adding suffix 316 for 316 stainless steel or suffix 304 for 304 stainless steel
| Catalog Number | Connection | O.D. | I.D. | MAWP |
|---|---|---|---|---|
| 20-109-* | 1/4" M/P | 0.250" (6.4) | 0.109" (2.8) | 20,000 PSI 1380 bar |
| 20-203-* | 3/8" M/P | 0.375" (9.5) | 0.203" (5.2) | 20,000 PSI 1380 bar |
| 20-312-* | 9/16" M/P | 0.562" (14.3) | 0.312" (7.9) | 20,000 PSI 1380 bar |
| 20-438-* | 3/4" M/P | 0.750" (19.1) | 0.438" (11.1) | 20,000 PSI 1380 bar |
| 20-562-* | 1" M/P | 1.000" (25.4) | 0.562" (14.3) | 20,000 PSI 1380 bar |
*Complete catalog number by adding suffix 316 for 316 stainless steel or suffix 304 for 304 stainless steel. Other materials are also avail able, please consult factory.
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