• ARI check valves

ARI check valves

‧Solid plug made of stainless material
‧Solid seat made of stainless material
‧Re-setting spring made of stainless steel
‧Precise plug guidance
 

2.gif

ARI-Check valves

Check valve - straight through with flanges 

(Grey cast iron, SG iron, Cast steel)



Figure

Nominal pressure

Material Nominal diameter
10.003 PN6 EN-JL1040 DN15-200
12.003 / 12.303 PN16 EN-JL1040 DN15-300
22.003 / 22.003 PN16 EN-JS1049 DN15-350
23.003 / 23.303 PN25 EN-JS1049 DN15-150
34.003 / 34.303 PN25 1.0619+N DN15-500
35.003 / 35.303 PN40 1.0619+N DN15-500


Fig. 303: Trim made of RG/MS:

CuZn35Ni3Mn2AIPb, CW710R code number 02

CuSn10-Cu, CC480K code number 03

(max. operating temperature: 225°C, code number acc. to DIN 86251