Description
PF is a parallel thread; do not confuse it with tapered PT or NPT, and check the size before ordering.
OJIYASEIKI Pipe Ring Gauge PF / GRIRB
A PF ring gauge checks external parallel pipe threads of the Japanese PF standard. It is used in machine shops and inspection to confirm that threaded fittings and nipples are within the required size limits.
Key Features
- Used on external threads, not internal ones
- Thread the ring onto the part and check how it engages
- Wipe the gauge clean and protect it from rust
Specifications
| Model |
Specification |
Sold as |
| PF-3/4R |
PF3/4X14 |
1 pc |
| PF-1R |
PF1X11 |
1 pc |
- Brand: OJIYASEIKI
- Country of origin: Japan
About OJIYASEIKI
OJIYASEIKI (Ojiya Seiki) of Japan makes limit gauges, including plug, ring and thread gauges for dimensional inspection.
Ordering & Shipping
- Genuine product sourced through official Korean distribution
- Ships worldwide from South Korea by FedEx International Priority Express
- Import duties and taxes are payable by the recipient
- Bulk and trade pricing available on request
- Lead time: approx. 45 days from order (imported / made-to-order item).
