Swagelok part # 203-1 is equivalent to
DK-Lok part # DFF-2
View technical specifications for part # DFF-2 in our online catalogue.
Both in-house and third party ASME regulated testing certifies that DK-Lok is fully interchangeable with Swagelok fittings due to the manufacturing and process of:
- Make-up distance
- Sealing integrity
- Surface finish
- Pressure ratings
Please contact us to order this part.