VICI Jour PPS Hex-Head Nuts for 1/8'' Collapsible Ferrule, Flangeless or Flanged 1/4-28 Connections ferrule 1/16'', 1/4''-28, 10/pkg
Product Number: JR-55051-10
Specifications:
- For 1/16” or ⅛” OD tubing, and for 1/32” OD tubing with inverted ferrule
 - Material: PPS ht: Polyphenylene sulfide
 - Threads: 1/4-28 threads
 - Pressure Rating: (varies with tubing material and ID)
 
| OD | Bar | Psi | 
|---|---|---|
| 1/16" | 105 | 1500 | 
| 1/8" | 35 | 500 | 
An economically priced alternative to PEEK, this series of PPS ¼-28 nuts offers three low-pressure sealing options: inverted ferrule, flanged with washer, or VICI Jour’s patented collapsible ferrule.
These nuts provide excellent chemical and pressure resistance for 1/16” or ⅛” tubing (and 1/32” with inverted ferrule). They are fingertight when used with Vici Color-Sleeve adapters.
| Description | Tubing OD | Qty/pkg | Product No. | 
|---|---|---|---|
| PPS hex-head nut | 1/32" or 1/16" | 10 | JR-55050-10 | 
| Bushing and ferrule | 1/32" | 10 | JR-FPKBSS.5-10 | 
| Bushing and ferrule | 1/16" | 10 | JR-FPKBSS1-10 | 
TECH TIPS
Color-Sleeve adapters turn PPS nuts into fingertight fittings and color-code different solvent lines for easy identification.
A PPS nut may also be used with a PEEK ferrule and stainless-steel bushing for high-pressure applications.
CHEMICAL RESISTANCE OF PPS
A = suitable
B = marginal
C = not recommended
| Chemical class | Resistance | 
|---|---|
| Acids, organic | A | 
| Acids, inorganic | B / C* | 
| Aldehydes | A | 
| Alcohols | A | 
| Bases | B | 
| Esters | A | 
| Halogenated org. | A/B | 
| Hydrocarbons | A | 
| Ketones | A | 
- Model: JR-55051-10
 - Manufactured by: VICI Jour
 

					
											














