The Valterra 3-piece pneumatic gate valve is designed for compatible 3 inch slip-plumbed systems where a pneumatically operated shutoff point is required. A valve like this is useful because it provides controlled line isolation in systems that need more than simple manual access, while the 3-piece body makes service work less cumbersome over time.This replacement is especially useful in applications where the original valve is no longer responding reliably, has become difficult to service, or needs to be matched to an existing pneumatic control setup. The slip-by-slip format makes it a practical choice in supported solvent-weld plumbing layouts.The 9301 is a dependable option when a compatible 3 inch system needs a pneumatic gate valve that balances correct fit, control, and serviceability. Valterra 3-piece pneumatic gate valve 3 inch slip by 3 inch slip configuration 30 PSI rating Useful for pneumatic shutoff and line isolation Supports easier service than many one-piece valve designs