Product Description
CTR ring, NW, 25, Buna & S/S, Fittings – 90514396 – OEM Equivalent
Overview
This Part# 90514396 is a Centring, Tightening, and Sealing (CTR) ring designed for use in vacuum systems. It features NW25 size, indicating compatibility with vacuum components conforming to the NW (ISO-KF) standard. The ring is constructed with Buna (a type of synthetic rubber known for its resilience and sealing properties) and stainless steel fittings, providing durability and effective sealing in vacuum environments.
Compatible Pumps
Precision Plus did not publish a model list for this SKU. Confirm the complete pump model and part number before ordering.
Product Details
| Part Number | 90514396 |
| Product Type | Individual Part |
| Compatible Equipment Brand | Not published |
| Compatible Brands | Fittings |
| Category | Fittings |
| Subcategory | Centering Ring |
| Weight | 0.500 | kg | g | t |
| Country of origin | TW |
| Manual page | FITTINGS-1 |
Recommended Oil
Use the pump manufacturer's specified oil. Confirm the exact pump and oil requirement with the VPS vacuum pump oil cross-reference chart.
Resources
Related
Fitment and Product Classification
This is an OEM-equivalent product supplied by Vacuum Pump Supply; it is not represented as manufactured by the original equipment manufacturer.
Confirm part number 90514396, the complete pump model, and the serial number before ordering. Contact Vacuum Pump Supply if you need fitment help.