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Double-Lock Joint, WL31, Type 30°, Elbow Adapter

Double-Lock Joint, WL31, Type 30°, Elbow Adapter

Convenient when used for connections to water heater pipes in meter boxes and pipes used in wall mounted water heaters where space is limited or bending is required.

· Supports a wide array of different applications, including water supply, hot water supply, heating, snow melting and reheating.
· *This fitting is designed for cold and hot water as well as antifreeze solutions, so it cannot be used for oils such as kerosene.
· Can be used for cross-linked polyethylene pipes and Polybutene pipes.


Japanese Only

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipApplicable Tube Material Applicable Pipe O.D.1
Nominal of Thread Name B(Name A) Working Temperature Range
Applicable Pipe O.D. 1 (Nominal) Applicable Resin Pipe Distinction Applicable Possible Polyethylene Pipe Details Applicable possible Polybutene Pipe Details
6 Day(s) or more Polyethylene / Polybutene17[1/2B] 1/2B(15A)-20~9513A(15A)CommonPN15M Type · Tap Water M TypeJ Type · Tap Water J Type
6 Day(s) or more Polyethylene / Polybutene173/4B(20A)-20~9513A(15A)CommonPN15M Type · Tap Water M TypeJ Type · Tap Water J Type
6 Day(s) or more Polyethylene21.53/4B(20A)-20~9516APEX (Polyethylene Pipe)PN15M kind-
6 Day(s) or more Polybutene223/4B(20A)-20~9516APB (Polybutene Pipe)-J Type · Tap Water J Type


  1. 1

Basic Information

Type Fitting Material C3771BE Applicable Fluid Hot / cold water
Connection Type Screw⇔Pipe Direction Connection Type - Thread, Tube Direction 30° Elbow Adapter Connection Thread Type G
Maximum Operating Pressure(MPa) 1.75 Surface Treatment No Specifications JWWA Certification Registration Product
Use of Antifreeze Acceptable Number of Sales Unit 1

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