Product resources
Compliance, Certifications & Safety
- Hi-Pro Ball Valve FE Class B Certificate +160degree (PDF)

- Hi-Pro Ball Valve FE Class C Certificate -50degrees (PDF)

- Hi-Pro Ball Valve FE Class C Certificate +160degrees (PDF)

Literature and Reference Materials
- Instrumentation Solutions for Hydrogen Applications--4190-HYD (PDF)

- Instrumentation Solutions for Hydrogen Powered Vehicles (PDF)

- Valves with O-LOK end connections for hydrogen services (PDF)

- Hi-Pro Ball Valve for High Proformance Process Isolation - Cat 4190 - HBV (PDF)

- Installation and Operation Manual Hi-Pro Ball Valves (PDF)

- Parker Instrumentation Products Division - Catalog Download HUB (PDF)

- White Paper: Optimising Small Bore Tubing Systems for Hydrogen Applications (PDF)
