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3" Double Union PVC Ball Valve – 3" Flanged (AS 2129, 146mm PCD) | RKBV3OF

4" Single Union PVC Ball Valve – 4" Slip/Weld | RK1BV4O

was $194.06 Special Price $121.54

4" single union PVC ball valve with 4" Slip/Weld connection and orange handle — built for on/off flow control in agricultural irrigation mains, pump stations, and chemical injection lines. Rated to 230 PSI with TPE seals and O-ring for leak-free, low-torque operation. The single union end allows removal from the line for service or replacement without cutting the pipe.

Connection4" Slip/Weld
Maximum Pressure230 PSI
Body MaterialPVC
Seal MaterialTPE with O-ring
Handle ColorOrange
OperationQuarter-turn handle
Availability: In stock
SKU
RK1BV4O
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days

4" Single Union PVC Ball Valve – 4" Slip/Weld | RK1BV4O

The RK1BV4O is a 4" single union PVC ball valve for commercial agricultural irrigation, pump stations, filtration headers, and chemical injection systems. Rated to 230 PSI. The single union end allows the valve to be disconnected from the downstream piping for inspection, seal replacement, or line servicing without cutting pipe or disturbing upstream connections.

Features and Benefits

  • Quarter-turn operation — fast shutoff with open/closed position clearly visible; works with wet or gloved hands
  • TPE seals with O-ring — cushioning effect ensures leak-free seal with low, consistent operating torque
  • Union nut load isolation — clamping force from the union nut does not transfer to the ball or seals, extending valve service life
  • PVC body — chemical and corrosion resistant; UV-stabilized color resists degradation in field conditions
  • Orange handle — high-visibility for quick identification of valve position in crowded manifolds

Download Specification Sheet

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Dimensions - Inches

Size ASTM (d) dk D l L Lt E H
4" 4.5 3.9 7.8 2.4 7.9 10.6 10.6 7.3

Dimensions - Millimeters

Size ASTM (d) dk D l L Lt E H
4" 114.3 98 197 60 200 268 270 186

Spare Parts Available: