316 Stainless Steel Tube Fittings Cap (CAP ) – CHIBIN Machine
The 316 stainless‑steel Tube Fittings Cap (CAP) is a precision-engineered end‑seal designed to close off unused tubing ports or tube ends. When installed properly, it provides a secure, leak‑tight termination — preventing fluid or gas escape, contamination, or ingress. Ideal for applications where a tubing line must be safely capped (e.g. for maintenance, future expansion, testing, or temporary shutdown). CHIBIN specializes in stainless tube fittings, compression fittings, Rapid Fittings, Push-in Fittings, Hydraulic Fittings, Pipe Fittings, Quick Couplings, Valves, Nozzles and accepts ODM as well as ODM inquiry.
316 Stainless Steel Tube Fittings Cap
CAP
Double-Ferrule Fittings Cap
The 316 stainless‑steel Tube Fittings Cap (CAP) is a precision-engineered end‑seal designed to close off unused tubing ports or tube ends. When installed properly, it provides a secure, leak‑tight termination — preventing fluid or gas escape, contamination, or ingress. Ideal for applications where a tubing line must be safely capped (e.g. for maintenance, future expansion, testing, or temporary shutdown).
Ordering & Customization:
Standard sizes available for immediate shipment
Custom sizes and OEM/ODM services available
Minimum order quantity (MOQ) and lead time available on request
For quotes, please contact us through the inquiry form below
Features
- Material: 316 Stainless Steel for excellent corrosion resistance and durability
- Design: Double-ferrule metal-to-metal sealing for leak-free performance
- Thread Options: PT, NPT, M, or PF to meet diverse standards
- Installation: Simple, reliable installation without special tools
- Range: Compatible with a wide variety of tube outer diameters (O.D.)
- Finish: Electroplated nut threads for enhanced wear resistance
Technical Data
Working Pressure:
(1) 1/2 inch (12mm) Below: 210 kgf/cm²
(2) 3/4 inch (19mm) Above: 100 kgf/cm²
Suitable Tube O.D.: 1/8 ~ 1 inch ; 3 ~ 20mm
Thread: PT, NPT, M
Note: Available in both metric and imperial sizes. Custom sizes can be provided upon r
Application
- Suitable for Instruments, Meters, Piping Engineering, Low Pressure and High Temperature Pneumatic Pipelines, Medical Equipment, Agricultural Appliances, Mechanical Parts Assembly, Food Industry, Chemical Plant, Petrochemical Plant, Water Treatment Industry.
Dimension
Specification
CAP Tube Fittings Cap| Part No | Tube OD | Dimensions |  |
|---|---|---|---|
| Ø | L | ||
| CAP06M | 6 | 19.3 | 14 |
| CAP08M | 8 | 20 | 14 |
| CAP10M | 10 | 21 | 17 |
| CAP12M | 12 | 21 | 22 |
| Part No | Tube OD | Dimensions | h |
|---|---|---|---|
| Ø | L | ||
| CAP20I | 1/4" | 19.3 | 14 |
| CAP30I | 3/8" | 20.5 | 17 |
| CAP40I | 1/2" | 21 | 22 |
| CAP60I | 3/4" | 23 | 27 |
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316 Stainless Steel Tube Fittings Cap (CAP ) – CHIBIN Machine
Since 1980 in Taiwan, CHIBIN Machine makes 316 Stainless Steel Tube Fittings Cap —compression, push-in pneumatic, hydraulic, quick couplings, and precision nozzle and needle valves for medical and semiconductor use.
Our fittings are ISO-certified and TTQS-awarded, with MIL-STD-105E quality checks. We stock 10,000+ standard parts and offer OEM/ODM custom runs up to 3,000 pcs.
With advanced CNC manufacturing and 40+ years of experience, CHIBIN Machine meets tight specs for surface finish, thread standards, and leak-tight testing. Get a fast quote today.