Parker’s Quick Coupling Division (QCD) has announced that the Spectrum series of thermoplastic quick couplings is being obsoleted effective immediately. While existing purchase orders will be honored and fulfilled, new orders for Spectrum products will not be accepted.
This notice is consistent with the broader global resourcing strategy and supply chain optimization initiatives at Parker. For customers who currently rely on Spectrum couplings, Parker offers alternative thermoplastic quick coupling families documented in its published catalog and product literature.
Transition Strategy & Best Practices
- Map old to new: supply your existing Spectrum part numbers to Parker QCD for assistance in picking a matching alternative
- Test in your system: pressure, temperature, and fluid conditions vary; validate the new coupling in your setup
- Maintain dual inventory: for a transitional period, keep both Spectrum (while stock lasts) and new parts on hand
- Update all documentation: BOMs, drawings, maintenance guides, etc. should reflect new coupling references
Parker Thermoplastic Coupling Options
From Parker’s thermoplastic coupling literature and catalog, the following established product lines are active and documented:
Series 48 Thermoplastic Quick Couplings
Parker offers a Series 48 quick coupling made of thermoplastic (Parker Profile) for pneumatic and fluid handling applications up to 10 bar.
Quick Coupling made of Thermoplastic with Parker Profile, Series 48
Technical Specifications
| Minimum Operating Temperature: | -20 °C |
| Diameter: | Nominal: 7.0 mm |
| Application: | Pneumatics, Fluid Handling, Medical Technology |
| Brand: | Rectus |
| Fitting Connection Type: | Female Thread, Male Thread, Hose Barb |
| Interchange Type: | Rectus Profile |
| Maximum Operating Pressure: | 110 to 140 psi, 8 to 10 bar |
| Media: | Chemical Fluids, Gases, Water |
| Seal Material: | NBR, FKM |
| Maximum Operating Temperature: | 176 to 248 °F, 80 to 120 °C |
| Materials of Construction: | POM, PVDF |
| Valve Type: | Poppet |
| Valve Included: | Yes or No acc. to the version |
| Length: | 35.5 to 87 mm |
| Hex Size: | 17 up to 24 mm |
| Outside Diameter: | 18 to 26 mm |
| Flow Rate: | 760 to 1100 L/min |
Other Thermoplastic Coupling Families
In Parker’s “Quick Coupling Products” catalog, thermoplastic couplings are integrated alongside other coupling options, showing their place in Parker QCD’s full product suite.
Guidance for Customers Transitioning from Spectrum
Here are pointers to help customers make the transition — based solely on Parker’s published content:
- Refer to Parker’s Quick Coupling Products catalog for thermoplastic coupling specifications, compatibility, and performance comparisons. Parker Hannifin Corporation
- Use Parker’s Thermoplastic Couplings brochure to compare PPA and other non-metal coupling options (materials, sealing, flow performance). Parker Hannifin Corporation
- Consider Parker’s Series 48 thermoplastic coupler family as a documented alternative in many fluid/air systems (with declared 10 bar capability). Parker NA+3Parker NA+3Parker NA+3
- When evaluating alternatives, match or exceed the operating conditions (pressure, fluid compatibility, temperature) specified in the Parker catalogs and datasheets.
Parker Spectrum Series Thermoplastic Couplers Discontinued Part Numbers
| Spectrum Part Number | Coupling Half |
|---|---|
| S2-ACV-03-BHB | Female Coupler |
| S2-ACV-03-HB | Female Coupler |
| S2-ACV-04-FP | Female Coupler |
| S2-ACV-04-HB | Female Coupler |
| S2-ACV-04-MP | Female Coupler |
| S2-APV-04-FP | Female Coupler |
| S2-APV-04-HB | Female Coupler |
| S6-ACV-04-FP | Female Coupler |
| S6-ACV-04-HB | Female Coupler |
| S6-ACV-04-MP | Female Coupler |
| S6-ACV-06-FP | Female Coupler |
| S6-ACV-06-HB | Female Coupler |
| S6-ACV-06-MP | Female Coupler |
| S2-ANS-03-BHB | Male Nipple |
| S2-ANS-03-HB | Male Nipple |
| S2-ANS-04-BHB | Male Nipple |
| S2-ANS-04-FP | Male Nipple |
| S2-ANS-04-HB | Male Nipple |
| S2-ANS-04-MP | Male Nipple |
| S2-ANV-03-BHB | Male Nipple |
| S2-ANV-03-HB | Male Nipple |
| S2-ANV-04-FP | Male Nipple |
| S2-ANV-04-HB | Male Nipple |
| S2-ANV-04-MP | Male Nipple |
| S6-ANS-04-HB | Male Nipple |
| S6-ANS-06-FP | Male Nipple |
| S6-ANS-06-HB | Male Nipple |
| S6-ANS-06-MP | Male Nipple |
| S6-ANV-04-FP | Male Nipple |
| S6-ANV-04-HB | Male Nipple |
| S6-ANV-04-MP | Male Nipple |
| S6-ANV-06-FP | Male Nipple |
| S6-ANV-06-HB | Male Nipple |
| S6-ANV-06-MP | Male Nipple |
Please get in touch with us for help transitioning to an alternative product.
