Fittings · High-Pressure Fittings
Union
A straight union joining two high-pressure tube runs in line. Both ends are coned and threaded, so the joint seals metal to metal at full working pressure without welding or sealant.
- Product ID
- FIT-HPF-05
- Available Part Nos.
- 10
- Category
- High-Pressure Fittings


PRODUCT IDFIT-HPF-05
10PART NO. ROWS
01PIPE SIZE
02PRESSURE
03T
04A/F-'F'
High-Pressure Fittings
Product overview
Union is part of Parflow's high-pressure fitting range for coned and threaded tube connections.
High-pressure fittings are defined by their connection form, tube size, thread, and published dimensional compatibility.
Union is available in 10 published Part No. configurations across 1 specification table. Published fields include PIPE SIZE, PRESSURE, T, A/F-'F'.
- Tube connection from 1/4’ to 1”
- Pressure up to 60,000 Psi
- Coned & Threaded connection provides dependable performance
- Check holes provided on all pressure connection verifies proper connection &leak free joint
Technical data
Specifications
10 published Part No. configurations
FEATURES:
10 Part Nos.
| Part No. | PIPE SIZE | PRESSURE | T | A/F-'F' | L | Cart status |
|---|---|---|---|---|---|---|
| U4-MP | 1/4" | UP TO 20K | 1/4" MP | 5/8" | 1.9/16" | |
| U6-MP | 3/8" | UP TO 20K | 3/8" MP | 3/4" | 1.3/4" | |
| U9-MP | 9/16" | UP TO 20K | 9/16" MP | 1" | 2.1/2" | |
| U12-MP | 3/4" | UP TO 20K | 3/4" MP | 1.3/8" | 2.1/2" | |
| U16-MP | 1" | UP TO 20K | 1" MP | 1.3/4" | 3.1/2" | |
| HIGH PRESSURE | ||||||
| U4-HP | 1/4" | 30K TO 60K | 1/4" HP | 1" | 1.3/4" | |
| U6-HP | 3/8" | 30K TO 60K | 3/8" HP | 1" | 2" | |
| U9-HP | 9/16" | 30K TO 60K | 9/16" HP | 1.3/8" | 2.3/8" | |
| U9-HP | 9/16" | 40K | 9/16" HP | 1.3/8" | 2.3/8" | |
| U16-HP | 1" | 30K | 1" HP | 1.3/4" | 3.1/2" | |