Page Category: Ball Valves


Page Category: Ball Valves
Type-23 Multiport™ plastic ball valves are three way ball valves with true union design. The use of a multiport ball valve simplifies piping and eliminates the need for an additional valve and tee fitting. A “L” ported ball valve permits flow from the bottom entry to either the left or right ports or to an OFF position. An optional tee ported ball allows simultaneous left and right flow versatile ball valves with two “branches” and one “leg”. Fluid flow direction is governed by an interchangeable ball in the center of the valve. Because this ball can be swapped out to offer a number of different flow patterns, the Type-23 Multiport™ valve is customizable to specific applications. Similar to other ball valves, the Type-23 Multiport™ valve has a low pressure drop and works best in applications with zero to very low concentrations of suspended solids. True union ball valves can be lifted from the line, without having to move the piping, simply by loosening the two union nuts. The valves can be disassembled, and parts may be replaced. The Type-23 Multiport™ valve may be pneumatically or electrically actuated.
Ball patterns:
- Single L-port (All sizes) – A single drilled L-port ball capable of diverting fluids through either the left or right branch with a 180º handle rotation. Also offers an “all off” position in the center where all ports are closed.
- Double L-port (All sizes) – A double drilled L-port ball capable of diverting fluids through either the left or right branch with a 90º handle rotation. Because of the drill pattern, one port is always open so there is no “all off” position.
- Triple L-port (All sizes) – A triple drilled L-port ball capable of diverting fluids through either the left or right branch with a 180 degree rotation. Also provides for an “all on” position where all ports are open.
- T-port (All sizes) – A “T” drilled ball capable of opening or closing all valve ports.
- Cross-port (1/2″ – 2″) – A proprietary ball capable of providing several different flow patterns using a 180º handle rotation.
Resources:
Data Sheet
Specification
Ideal Applications Include:
Mixing, blending, diverting, isolating and parallel pipelines. Commonly used industries include chemical processing, bleach plants, aquariums, mining, water treatment, swimming pools, water features, fountains, landfills and power plants.
Certifications:
Specifications:
Sizes:
1/2″ – 4″*
*6” end connections available for 4″ valve bodies
O-Rings:
EPDM, FKM, Aflas®, Kalrez®, others
Body Materials:
PVC, CPVC, PP, PVDF
End Connections:
Socket, Threaded, Butt (Spigot) DIN Socket, IPS Socket, Flanged
*6” end connections available for 4″ valve bodies
- True union design on all three ports
- Double O-ring seals on stem for added protection
- Integrally molded ISO mounting pad for both manual and actuated operations
- Blow-out proof, solid mold bottom entry design
- Blocks from left or right union ports, leaving full pressure on the opposite end of valve
- Standard L port ball permits flow from common port to either left or right port or to off position
- PTFE seats with elastomeric backing cushions ensure bubble tight shut-off and a low fixed torque, while at the same time compensating for wear
- Built-in spanner wrench on the handle for valve disassembly and assembly
- All sizes rated for full vacuum service
- Eliminates need for additional valve and tee
- 2″ Square Operating Nuts – Type-23 Multiport™ Ball Valve
- J-Switch™ Limit Switch
- Locking Devices – Type-23 Multiport™ Ball valve
- Panel Mount Extensions – Type-23 Multiport™ Ball Valve
- P-series Limit Switch – Type-23 Multiport™ Ball Valve
- Single and 2-Piece Stem Extensions – Type-23 Multiport™ Ball Valve
- Westlock Limit Switch – Type-23 Multiport™ Ball Valve


Page Category: Ball Valves
This is a quarter-turn plastic (PVC) manual ball valve. It has many process control monitoring and fluid sampling uses in the laboratory. These are quarter-inch valves, which come in seven configurations. They may be used for simple on/off service or for calibrating flow.
Resources:
Data Sheet
Specifications
Ideal Applications Include:
On/Off, chemical processing, aquariums, mining, water treatment, landfills
Certifications:
Specifications:
Sizes:
1/4″
Models:
Male Thread x Hose (ID 3/8″)
Male Thread x Female Thread
Hose x Hose / Male Thread x Male Thread
Female Thread x Female Thread
Male Thread x Elbow (OD .63″)
Female Thread x Hose
*Size 1/4″ PVC/EPDM Models NSF-61 Certified
Bodies:
PVC
Seats:
EPDM
Seals:
EPDM
- Pressure rated at 150psi at 70º F (water)
- Precise fingertip control
- Calibrated flow indicator
- Rugged unibody construction, sturdy stem
- Full vacuum-rated, 29.9″ Hg
- 90º turn operation with lever handle
- Cv = 1.6


Page Category: Ball Valves
The Type-21a SST PVC flow control ball valve provides a modified equal percentage flow control, with repeatable results across the span of travel. It is available in ½” – 2” true union sizes and features a precision-machined PVC ball with center provisions to support PTFE seats from zero to 100 percent of capable flow. The characterized ball valve requires directional installation and comes equipped with a flow direction label.
Resources:
Data Sheet
Ideal Applications:
Isolation valves, water treatment, water features, fountains, aquariums, landfills, swimming pools, power plants, mining, transportation, chemical processing
Position Indication from Closed to Open



Specifications:
Size:
1/2″ – 2″
Bodies Materials:
PVC
Seals Materials:
EPDM/FKM
Body Type:
True Union
- PVC body
- EPDM or FKM seals
- True union design
- Equal percentage flow characteristics
- Precision machined flow control ball and seat design
- SST – Seat Support Technology
- Degreed indicator plate (manual type)
- Indicator line on handle (manual type)
- Flow direction arrow label
- Handle doubles as carrier adjustment tool
- ISO 5211 top flange bolt pattern
- Integrally molded base pad for panel mounting
- Dual stem O-rings
Electric Actuation
- See Type-21/21a ball valve for options


Page Category: Ball Valves
Type-21/21a ball valves are corrosion resistant plastic manual true union design quarter turn valves with hyperbolic flow characteristics, low pressure drops and reliable sealing. They are typically used in on/off applications and are offer relatively poor flow control. They are excellent for use in clean fluid service applications with very little to no suspended solids. Type-21/21a ball valves are well suited for a wide variety of fluid flow applications. True union ball valves can be lifted from the line without having to move the piping simply by loosening the two union nuts. The valves can be disassembled, and parts may be replaced. They can be pneumatically or electrically actuated.
Resources:
Data Sheets
Specifications
Ideal Applications Include:
Isolation valves, water treatment, water features, fountains, aquariums, landfills, swimming pools, power plants, mining, transportation, chemical processing
Certifications:
Specifications:
Sizes:
1/2″ – 4″
*6″ end connections available for 4″ valve bodies
PVC/EPDM/FKM Models NSF-61 Certified
CPVC/EPDM/FKM Models NSF-61 Certified
Models:
PVC & CPVC: Socket, Threaded, and Flanged (ANSI)
PP & PVDF: IPS and Metric (DIN) Socket, Threaded, Butt, and Flanged (ANSI)
Bodies:
PVC, CPVC, PP, and PVDF
Seats:
PTFE backed with EPDM or FKM
Seals:
EPDM or FKM or AFLAS
- Pressure rated up to 230psi (PVC, CPVC, PVDF)
- Double O-ring seals on stem for added protection
- Full bore, sizes 1/2″ – 2″
- Full vacuum rated, all sizes
- Blocks in two directions, upstream and downstream, leaving full pressure on the opposite end of the valve
- Integrally molded ISO mounting pad for both manual and actuated operations
- Integrally molded base pad to mount valves securely or panel mounting
- PTFE seats with elastomeric backing cushions ensure bubble tight shut-off and a low fixed torque, while at the same time compensating for wear
- True union design for easier installation or repairs without expanding the pipe system
- Built-in spanner wrench on the handle for valve disassembly and assembly
- Two sets of end connectors (socket and threaded) included with all PVC and CPVC valves in sizes 1/2″– 2″
- CPVC threaded end connectors on sizes 1/2″ – 1″ come with stainless steel reinforcing rings
- New PTFE seat design – Facilitates easier field maintenance if required
- Tapered O-ring groove – Helps to keep the end connector O-rings on the valve body during installation
- Body flats – Flats have been added to either side of the valve body where a wrench can be applied to prevent the valve body from turning when the union nuts are tightened
- 1/2″ – 2″ PVC and CPVC Type-21a design