Double Lock Valve, WB3, Tapered Thread, Screwdriver Type

Double Lock Valve, WB3, Tapered Thread, Screwdriver Type

Resin piping can be joined via single-touch connection. The "double lock structure" provides firm fixation and the "double sealing structure" eliminates leakage of water. The R screw included with this product can be connected to flexible piping.

· Maximum allowable pressure (valve): 1.0 MPa.
· Operating temperature range (valve): -20°C to 95°C.
· Applicable fluids: Cold water / antifreeze.
· Applications: Water supply, hot water supply, heating, and snow melting.
· Easy opening and closing operation using a coin, screwdriver, wrench, etc.
· The R thread included in this product can be connected to flexible piping.


Japanese Only

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipController Side, Plumbing Pipe Dia.
Nominal Dimension of Applicable Resin Pipe
6 Day(s) or more 1310A
6 Day(s) or more 1713A(15A)


  1. 1

Basic Information

Main Body Shape Straight Material C3771BE Applicable Fluid Water
Supply Side, Connection Type R Screws Supply Side, Nominal Designation of Piping Thread Denomination B(Denomination A) 1/2B(15A) Control Side, Connection Type One-Touch Connection
Handle Shape Driver Type Operation Method Manual Max. Operating Pressure(MPa) 1.0
Use of Antifreeze Acceptable Applicable Cross-linked Polyethylene Pipe Type PN15M / Type M for Tap Water Applicable Polybutene pipe Type J / Type J for Tap Water
Valve Supply Side / Control Side Swapping Acceptable Number of Sales Unit 1

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