Product
Key Advantages
- O-ring seal for vacuum to high pressure service
- Smooth connection with tubing ensures good seal
- Test port on nut end for easy leak checking
- Silver-plated internal threads to prevent galling
- Easy to install and maintain
- Standard surface finish: Ra 10 in (0.25 μm)
- Each fitting permanently marked with size, material, and heat number
Construction Material
| Parts | Material |
|---|---|
| Body & gland | 316 SS / 316L SS |
| O-ring | FKM (standard) / PTFE / Buna / FFKM / EPDM |
| Nut | 316 SS (silverlated) |
Technical Specifications
Type
O-ring face-seal
Body material
316L SS
O-ring material
FKM / PTFE / FFKM / Buna / EPDM
Max pressure
Dependent on O-ring and size
Leak test
100% argon tested, max 4×10 std cm/s
Surface finish
Ra ≥.25 μm EP (HP grade)
Size range
1/8—to 1
Configure & Order
1 - Series
2 - Component Type
3 - Size
4 - Connection
5 - O-Ring Material
Part Number
FTG-07 / O Series —O-Ring Face-Seal / OU —Straight union body / OR2 —1/8 / TB —Tube butt weld / VI7 —FKM 70 Durometer
Overview
The O series O-ring face-seal fittings provide a reliable, cost-effective sealing solution for vacuum and low-pressure ultra-high-purity gas systems. Elastomer O-rings ensure a positive seal from vacuum to high pressure. Every fitting is leak tested with argon. O-ring material can be selected based on chemical compatibility and temperature requirements.
Dimensional Drawings
Drawing Pending
Related Series
Request a Quote
Submit an RFQ for FTG-07 O Series O-Ring Face-Seal Fittings. Our team responds with pricing and availability within 24 hours.