Abstract： ASME A112.4.14:2017 pdf download.Manually operated valves for use inplumbing systems. 4.2.2 Solder joints The dimensions of solder joint ends for connection to copper tubes or fittings (other than factory-assembled parts) shall comply with...

ASME A112.4.14:2017 pdf download.Manually operated valves for use inplumbing systems.

4.2.2 Solder joints

The dimensions of solder joint ends for connection to copper tubes or fittings (other than factory-assembled

parts) shall comply with ASME B16.18 or ASME B16.22, as applicable.

4.2.3 Solvent cement connections

Socket ends for solvent-cement connection to PvC or cPvC pipe or tube shall be in accordance with ASTM D2466 or

ASTM D2467 for connections to pvc pipe; and

b)ASTM D2846,ASTM F439 or CSA B137.6 for connections to cPvc pipe.

4.2.4 PEX connections

Valves for connection to PEX water distribution systems tubing shall be in accordance with theapplicable

requirements in Clause 5 of NSF/ANSI 359 or Clause 5 of CSA B137.5.

4.2.5 Flared connections

Flared connections to copper tube shall be in accordance with ASME B16.26.The screw threaddimensions of flared and ball sleeve (compression) tube fittings shall comply with ASME B1.1.

4.2.6 Grooved ends

Grooved end connections shall be in accordance with AwWA C606 or CSA B242.

4.2.7 Push-fit fittings

Connections achieved by push-fit fittings shall comply with ASSE 1061.4.2.8 Press-connect fittings Ends of press-connect fittings shall be in accordance with ASME B16.51.

4.2.9 other connections

Connection methods not specified herein shall be in accordance with a nationally or internationally

recognized standard.

4.3 Materials4.3.1 General

The requirements in Clauses 4.3.2 to 4.3.5 pertain to materials used in valve body, bonnet, end pieces,

pressure-containing parts, and wetted operating parts.

4.3.2 Copper alloys

Copper alloys shall have a copper content of at least 58% by weight.4.3.3 Ferrous alloys

Ferrous alloys shall be stainless steel 300 or 400 series.

4.3.4 Polymeric materials.

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