DescriptionWEH® fittings provide a leak-free connection of pipe components. The cone-and-thread fittings offer a simple and reliable connection system. All fittings are supplied complete with the appropriate union fittings. The WEH® high-pressure fittings create a metallic seal and can be reassembled multiple times. They are suitable for pressure ranges up to 1,379 bar / 20,000 psi and compatible with various media of fluid group 2 (e.g., air, water, hydraulic oil). Suitable for standard pipe sizes 1/4", 3/8", 9/16", 3/4" and 1". The fittings are designed with imperial threads and wrench flats.
Sealing conceptFor WEH® fittings up to 1,379 bar / 20,000 psi, sealing is achieved by a 59° external cone on the tube end against a 60° internal cone in the fitting (MP-Fitting 60° Cone & Thread). Pressure rings and pressure screws are pre-assembled on all connections. T-fitting with three identical connections, available in standard connection sizes.
Features- Special sealing contours for leak-free connection
- Pressure rated up to 1,379 bar / 20,000 psi
- Diagonally arranged mounting holes to prevent rotation of the fittings
- Easy conversion/replacement thanks to identical sizes for cross, T and elbow fittings
- Optimized impact protection to safeguard the data interface
Technical dataNominal bore (example variant): 2.8 mm
Pressure range (PS): 1,379 bar / 20,000 psi
Media temperature range: -252°C to +649°C
Material: High-strength stainless steel
Connection geometry: MP-Fitting 60° Cone & Thread
Conformities / tests / approvals: Pressure equipment type: pipe-like pressure retaining equipment according to Article 2, No. 5 of the Pressure Equipment Directive; classification: Article 4, Paragraph 3
Product variantsOrder number C1-191910 — Suitable for tube OD 1/4" — Nominal bore 2.8 mm — Pressure range 1,379 bar / 20,000 psi
Order number C1-191911 — Suitable for tube OD 3/8" — Nominal bore 5.2 mm — Pressure range 1,379 bar / 20,000 psi
Order number C1-191912 — Suitable for tube OD 9/16" — Nominal bore 7.9 mm — Pressure range 1,379 bar / 20,000 psi
Order number C1-191914 — Suitable for tube OD 3/4" — Nominal bore 13.11 mm — Pressure range 1,379 bar / 20,000 psi
Order number C1-191920 — Suitable for tube OD 1" — Nominal bore 14.3 mm — Pressure range 1,379 bar / 20,000 psi
Technical specifications- Brand: WEH®
- Product: T-fitting (Medium Pressure)
- Pressure range: 1,379 bar / 20,000 psi
- Nominal bore (example variant): 2.8 mm (varies by order number)
- Media temperature range: -252°C to +649°C
- Material: High-strength stainless steel
- Connection geometry: MP-Fitting 60° Cone & Thread
- Pre-assembled pressure rings and pressure screws on all connections