Brass Ball Valves

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Compact, High Performance, Automated & Manual Valves

31D Series 3-way Ball Valves [1/4" to 2"]
Brass 3-way Ball Valves

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Description:
The 31D is a 3-way, brass ball valve. It can be equipped with a manual handle or with direct mount pneumatic or electric actuators. The direct mount actuators eliminate the valve-actuator mounting kit, which adds unnecessary height and expense. A full range of accessory items are available including limit switches, solenoid valves, positioners and manual override devices.

Features & Benefits
• Standard port
• Blow-out proof stem
• Live-loaded Pyramidal stem seal design
• Integrated mounting pad for actuators
• Compact assembly
• Complete line of accessories

Materials
• Body, Ball, & Stem - Brass
• Seats - RPTFE
• Stem Seals - PFFE, Viton® or RPTFE

Available Actuators
• Electric
• Pneumatic (spring return)
• Pneumatic (double acting)
• Manual Handle

End Connections
• NPT Threaded (1/4" to 2")

Specifications
• Temperature Range: 30 to 320°F
• Max. Pressure: 400 PSIG
[pressure/temperature curve]

Typical Applications
• Air Drying Equipment
• Pollution Control Equipment
• Process Control Applications
• Laundry Equipment
• Textile Dyeing & Drying
• Bottling & Dispensing Equipment

Port Arrangements

L Port

Flow Plan A
Position 1		Position 2

T Port

Flow Plan D
Position 1		Position 2

Flow Plan E
Position 1		Position 2

Flow Plan F
Position 1		Position 2

Flow Plan G
Position 1		Position 2

Viton® is a registered trademark of the DuPont Corporation.

© Assured Automation - We reserve the right to make changes at any time.
Please contact us to verify any information that is critical to your application.