Discover our different models of 3-piece flat-sealing Union fittings made of PTFE, with male and splined ends. These gas threaded fittings are available from DN 8 to DN 50, with hexagonal or octagonal nuts.
Recommended tightening torques :
DN | Torque (N/m) | Working pressure (bars) |
8 | 60 | 80 |
12 | 100 | 80 |
15 | 110 | 80 |
20 | 140 | 80 |
25 | 200 | 80 |
32 | 300 | 80 |
40 | 500 | 80 |
50 | 700 | 80 |
See other Union fittings with flat seal : BW male | BW female | BW BW | Male male | Female female | Male Female | BW splined | Female splined
Gas thread (NFE 03 004) AISI 316L - EU 1.4404...
Gas thread (NFE 03 004) AISI 316L - EU 1.4404...
PTFE (Teflon)
The products presented on our site are manufactured by our parent company, BEAL INOX. Do not hesitate to contact them for a custom part project, in standard stainless steel grades (316, 316L) or in superalloys (Inconel®, Hastelloy®, Uranus®, Duplex...)
Go to the manufacturer
Discover SOFRA DESTOCK, our new shop dedicated to the destocking of stainless steel parts and fittings. Quality parts in limited quantities, 100% made in France.
Visit the shop
Our customer service is available from Monday to Friday, from 8:00 to 12:00 and from 13:30 to 18:30.
Phone:+33 4 73 82 50 56
Contact us