Rifeng Piping Systems

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    (Updated on Aug.2,2008)

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　| Multilayer Pipes | PEX Pipe |

Specifications

ASTM standard PEX Tubing
ASTM F-876/F-877/CTS-OD SDR9

Pipe size	Dimension		Operating pressure(PN,MPa) and maximum working temprature(T_max,℃)
Pipe size	Outside diameter,in	Wall thickness,in
3/8"	0.5000.003	0.0700.010	(1)PN=0.69Mpa(100psi), T_max=82℃(180℉) (2)PN=1.0Mpa(145psi), T_max=23℃(73℉)
1/2"	0.6250.004	0.0700.010
5/8"	0.7500.004	0.0830.010
3/4"	0.8750.004	0.0970.010

EN standard PEX tubing
EN 12318-2 Class C

DN	Outside diameter,mm	Wall thickness,mm	Operating pressure(PN,MPa) and maximum working temprature(T_max,℃)
14	14+0.3	2+0.3	(1)PN=0.6Mpa(6bar), T_max=90℃ (2)PN=1.0Mpa(10bar),T_max=70℃
16	16+0.3	2+0.3
18	18+0.3	2+0.3
20	20+0.3	2+0.3	PN=0.6Mpa(6bar), T_max=90℃