Description
PARKER Check Valve Model CV-1-6688 for Reliable Fluid Con…
High-performance check valve designed for reliable fluid control in demanding industrial environments.
| Brand | PARKER |
| Model | CV-1-6688 |
| Voltage | Not specified |
| Country of Origin | United States |
| Weight | 0.5 kg |
| Dimensions | 50 mm x 30 mm x 20 mm |
| Warranty | 12 months |
| Certifications | ISO 9001, CE |
| SKU / MPN | CV-1-6688-PARKER |
| What’s in the box | Check Valve, Mounting Hardware, Installation Guide |
| Flow Direction | One-way |
| Maximum Pressure | 3000 psi |
| Operating Temperature Range | -40°C to 120°C |
| Material | Stainless Steel |
| Connection Type | NPT Female |
| Cracking Pressure | 5 psi |
Key benefits: Prevents backflow, Durable construction, Low pressure drop, Easy installation
Typical applications: Hydraulic systems, Pneumatic systems, Oil and gas industry, Chemical processing
Order number: PARKER Check Valve Model CV-1-6688 for Reliable Fluid Con…
Lifecycle: 5 years
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Susan Y. –
Good technical parameters, exactly as datasheet. Easy to commission.