Skip to Content Skip to Navigation

This range of Beaver flanged floating ball valve consists of a ball sandwiched between two seats that seal against the inlet and outlet ports. In-line pressure naturally pushes the floating ball against the downstream seat, ensuring seal-tightness. It also features a special firesafe graphite gasket.

The Beaver two-piece flanged ball valve complies with API and ASME/ANSI standards and is suitable for handling a variety of fluids in in oil, petrochemical, chemical, gas, and general process. It’s available as full or reduced bore in Class 150, 300, and 600 with ISO 5211 actuator mounting.

Technical specifications




B21 (Class 150)
B22 (Class 300)
B23 (Class 600)

Size range

DN20–300 (¾—12”)

Pressure class

ASME Class 150–600

End connections


Temperature range

-20°C to +230°C

Actuator options

Gear operated

Material specifications


A216 WCB
A351 CF8M
Contact us for other materials

Ball and stem

316 stainless steel


Contact us for other materials

Firesafe seal


How we help you choose the right valves:

1. Tell us what you need

Talk to our experts about your application, which valves and controls you need, and any repair or maintenance concerns.

2. Choose the right solution

We’ll do all the analysis, discuss the options with you, and make a recommendation—the valves we’d choose in your shoes.

3. Get the job done

Get the right valves for the job, fitted out, tested, and ready to install. We’ve got your back with ongoing repairs and maintenance.

Talk to a valve specialist

Got questions? Need advice? Our valve specialists can give you practical advice to help you get on with the job.

Valve automation & repairs

Actuators. Positioners. Controls. Valve repairs. Whatever you need, our valve workshop can handle it.