Very High Pressure VHP PK One-Piece Fitting for 1/32 inch OD Tubing, M4 Coned, Headless Knurl, for MX valves, Black - Single
Part Number: UH-904
Categories: VHP PK Fittings - UHP Ultra High Pressure
Upchurch Scientific / IDEX Health & Science / Biotech Fluidics Ultra High Performance fittings are manufactured from a proprietary PEEK blend (PK), which allow them to be used at higher temperatures (up to 200 °C) and higher pressures. The VHP PK One-Piece fittings are available for 10-32 coned, 6-32 coned, or M4 coned ports, and Two-Piece fittings are available to connect either 1/16” or 1/32” OD tubing into 10-32 coned ports in multiple styles.
VHP PK Fittings
Ultra High Performance fittings are manufactured from a proprietary PEEK blend (PK) which allow them to be used at higher temperatures (up to 200 °C) and higher pressures. The VHP PK One-Piece fittings are available for 10-32 coned, 6-32 coned, or M4 coned ports, and Two-Piece fittings are available to connect either 1/16” or 1/32” OD tubing into 10-32 coned ports in multiple styles.
Available in the Following Configurations:
- VHP PK One-Piece Fitting for 1/32 inch OD Tubing, M4 Coned, Headless Knurl, for MX valves, Single - UH-904
 - VHP PK One-Piece Fitting for 1/32 inch OD Tubing, M4 Coned, Headless Knurl, for MX valves, 10/Pk - UH-904X
 
RANGE OF VHP FITTINGS
| Part No. | Description | Port | Pressure Rating | Required Torque | Head Style | Material | 
| PK MICRO FERRULES AND FEMALE NUTS | ||||||
| P-416 | Female Nut for Microferrule | 5/16-24 Coned | 15,000 psi (1,035 bar) | 4.0 in-lbs (0.45 N·m) | Female Knurl | PEEK, Natural | 
| P-416BLK | Female Nut for Microferrule | 5/16-24 Coned | 15,000 psi (1,035 bar) | 4.0 in-lbs (0.45 N·m) | Female Knurl | PEEK, Black | 
| PK-112 | VHP MicroFerrule for 1/32” OD Tubing | 5/16-24 Coned | 15,000 psi (1,035 bar) | - | - | PK | 
| PK-152 | VHP MicroFerrule for 360 μm OD Tubing | 5/16-24 Coned | 15,000 psi (1,035 bar) | - | - | PK | 
| PK VHP ONE-PIECE FITTINGS | ||||||
| PK-120BLK | PK One-Piece Fitting for 1/16” OD Tubing | 10-32 Coned | 12,000 psi (827 bar) | 8.0 in-lbs (0.90 N·m) | Standard Knurl | PK | 
| PK-126H | PK One-Piece Headless Fitting for 1/32” OD Tubing | 6-32 Coned | 15,000 psi (1,035 bar) | 3.0 in-lbs (0.34 N·m) | Headless Micro Knurl | PK | 
| PK-126 | PK One-Piece Fitting for 1/32” OD Tubing | 6-32 Coned | 15,000 psi (1,035 bar) | 3.0 in-lbs (0.34 N·m) | Standard Knurl | PK | 
| UH-904 | PK One-Piece Fitting for 1/32” OD Tubing | M4 Coned | 15,000 psi (1,035 bar) | 4.0 in-lbs (0.45 N·m) | Headless Knurl | PK | 
| PK VHP FITTINGS (LITETOUCH® STYLE, NUTS AND FERRULES SOLD SEPARATELY) | ||||||
| PK-100 | PK Ferrule for 1/16” OD Tubing | 10-32 Coned | 16,500 psi (1,140 bar) | - | - | PK | 
| PK-110 | PK Nut for 1/16” OD Tubing | 10-32 Coned | 16,500 psi (1,140 bar) | 8.0 in-lbs (0.90 N·m) | Standard Knurl | PK | 
| PK-132 | PK Ferrule for 1/32” OD Tubing | 10-32 Coned | 16,500 psi (1,140 bar) | - | - | PK | 
| STAINLESS STEEL VHP FITTINGS (INCLUDES NUT AND FERRULE) | ||||||
| VHP-200 | VHP Fitting for 1/16” OD | 10-32 Coned | 30,000 psi (2,070 bar) | 20 in-lbs (2.25 N·m) | 1/4” Hex | Stainless Steel | 
| VHP-700 | VHP Fitting for 1/32” OD | 6-40 Coned | 30,000 psi (2,070 bar) | 20 in-lbs (2.25 N·m) | 4 mm Hex | Stainless Steel | 
| STAINLESS STEEL VHP FERRULES | ||||||
| VHP-200-01 | VHP Ferrule for 1/16” OD | 10-32 Coned | 30,000 psi (2,070 bar) | 20 in-lbs (2.25 N·m) | - | Stainless Steel | 
| REUSABLE VHP FITTINGS | ||||||
| VHP-320 | VHP Fitting for 1/16” OD | 10-32 Coned | 25,000 psi (1,720 bar) | 10 in-lbs (1.10 N·m) | 1/4” Hex | Stainless Steel/PK | 
| VHP-325 | VHP Fitting for 1/16” OD, Long | 10-32 Coned | 25,000 psi (1,720 bar) | 10 in-lbs (1.10 N·m) | 1/4” Hex | Stainless Steel/PK | 
| VHP-920 | VHP Fitting for 1/32” OD | M4 Coned | 25,000 psi (1,720 bar) | 8 in-lbs (0.90 N·m) | 4 mm Hex | Stainless Steel/PK | 
| VHP-3200 | VHP Fitting for 1/16” OD | 10-32 Coned | 11,000 psi (760 bar) | 3.5 in-lbs (0.40 N·m) | 1/2” Knurl | Stainless Steel/PK | 
| VHP-1001 | VHP Fingertight 1/4” Hex Tool | - | - | - | - | PPS | 
- Model: UH-904
 - Manufactured by: Upchurch Scientific
 

					
											














