General Information 2-Way and 3-Way Ball Valves

Parker's B Series 2-way ball valves allow fluid flows in process and instrumentation equipment to be quickly shut off or opened with a quarter turn.
A large selection of body, seat, and seal materials offers a wide pressure and temperature range in which the valves can be used.
Connection options include NPT internal thread, NPT external thread, UltraSeal and VacuSeal, as well as the assembled Parker A-Lok and CPI compression fittings.

- Floating ball design compensates for seat wear
- Available in 316 Stainless Steel and Brass
- High surface finish of the ball for excellent sealing
- Straight-through flow path for minimal pressure drop
- 90-degree actuation and bidirectional flow
- Adjustable PTFE stem seals for in-line maintenance
- Handle indicates flow direction
- Low operating torques
- Positive handle stops and color-coded handles
- Pneumatic or electric control
- Optional spring-loaded PTFE stem seals
- Optional stainless steel or toggle handles

Parker's B Series 3-way ball valves can be used as diverting or selecting valves for fluids in process or instrumentation applications.
In the standard version, the 3-way diverting valve allows the medium to flow in through the bottom port and distributes it through two outlets. Equipped with spring-loaded seats, the 3-way valve can be used as a selecting valve, with the medium flowing in through one of the two side inlets and out through the bottom outlet.
Connection options include NPT internal thread, NPT external thread, UltraSeal and VacuSeal, as well as the assembled A-Lok and CPI compression fittings.

- Available in 316 Stainless Steel and Brass
- High surface finish of the ball for excellent sealing
- Wide selection of US-Customary and SI connections
- 180-degree configuration
- Panel mount capability
- Adjustable PTFE stem seals for in-line maintenance
- Handle indicates flow direction
- Low operating torques
- Positive handle stops
- Color-coded handles
- Pneumatic or electric control
- Optional spring-loaded PTFE stem seals
- Optional non-adjustable O-ring stem seals
- Optional stainless steel or toggle handles