Type 21 Ball Valves

  • PVC
  • CPVC
  • PP
  • PVDF
  • transparent-1px
  • NSF
  • CRN
  • Series: Type 21
    Sizes: 3/8″- 4″
    Ends: Socket, Threaded, Flanged, Butt, or ChemFlare
    Seats: PTFE
    Seals: EPDM, FKM (Viton®), CPE

Description

Type 21 True Union Ball Valves

The Type 21 True Union Ball valve is a full port, full blocking valve, pressure rated at 16 bar (230 psi). Double stem o-rings are provided for safety. Valves have an integral ISO mounting platform for Electric or Pneumatic actuators.

✓ Full Port
High capacity and low pressure drops
✓ Pressure rated to 230 psi
Provides a high factor of safety
✓ Safety Shear Stem Design
Designed to hold full pressure even if stem breaks due to excessive torque
✓ Built-In Spanner Wrench
Top of the handle is designed to be used as a tool for accessing internal parts

Technical

Options

Optional lock-out and Hasp
Lock-out and Hasp
Different Colour Handles
Different Colour Handles
4" to 6" Moulded Socket End Adapters
4″ to 6″ Moulded Socket Ends
ChemFlare Ends for Leak-free PFA Tubing
ChemFlare Ends
Municipal Operating Nut
Municipal Operating Nut
Manual Limit Switch
Manual Limit Switch
Vented Ball
Vented Ball
Stem Extensions
Stem Extensions

 

 

Electric Actuation

Model Valves/Torque Operation/Control Position Indication
Electromni electric actuator
Electromni
Ball up to 2″
Torque: up to 120 in-lbs
On-Off (3 wire)
Adjustable Travel

Optional:
On-Off (2 wire)


Optional:
Visual (Integrated lights)
1 Feedback Switch (120/240)
2 Feedback Switches (12/24)
Q-series electric actuator
Q-Series
Ball up to 3″
Torque: up to 300 in-lbs
On-Off (3 wire)
Adjustable Travel

Optional:
On-Off (2 wire), Failsafe
3-Position, Modulating
Visual

Optional:
2 Feedback Switches
Feedback Potentiometer
Feedback Transmitter
E-series electric actuator
E-Series
Ball up to 4″
Torque: up to 885 in-lbs
On-Off (2/3 wire)
Adjustable Travel

Optional:
Failsafe
Modulating
BUS (custom)
Visual
2 Feedback Switches

Optional:
2 Extra Feedback Switches
Feedback Potentiometer
Feedback Transmitter
A-series electric actuator
A-Series
Ball up to 6″
Torque: up to 2000 in-lbs
On-Off (3 wire)
Adjustable Travel

Optional:
On-Off (2 wire), Failsafe
Multi-Turn, 3-Postion
Modulating, BUS (custom)
Visual


Optional:
2 Feedback Switches
Feedback Potentiomete
Feedback Transmitter
V-series electric actuator
V-Series
Ball up to 6″
Torque: up to 8850 in-lbs
On-Off (2/3 wire)
Adjustable Travel

Optional:
Failsafe
Modulating
BUS (custom)
Visual
2 Feedback Switches

Optional:
2 Extra Feedback Switches
Feedback Potentiometer
Feedback Transmitter

Pneumatic Actuation

Model Valves/Torque Application Material
PA Series pneumatic actuator
PA-Series
Ball up to 6″
Torque: up to 40660 in-lbs
Industrial Process
Submerged
Bleach / water washdown
Rislan-coated aluminun
PP-series pneumatic actuator
PP-Series
Ball up to 6″
Torque: up to 1335 in-lbs
Industrial Process
Minimal use of metal
Glass-filled Polyamide
P3-series pneumatic actuator
P3-Series
Ball up to 6″
Torque: up to 8850 in-lbs
Corrosive
Submersed
Off-shore
316 Stainless steel
Actuator Accessories
Pneumatic Actuator Accessories
Chemline has a full range of Postioners, Limit Switches, Solenoids, Filter Regulators and other air handling accessories.

Pricing

Click below for detailed product information including pricing, availability, and additional supporting documentation.

Seals/O-Rings Body Material
PVC CPVC PP PVDF
EPDM
Viton
CPE