Spring Type, Suitable for Pressure Pumps

PN 16 (232 psi) up to 2“, PN 8 (116 psi) from 2 1/2”

Fig. 235.O completely in brass
PN 25 (362,5 psi) up to 2”, PN 12 (174 psi) from 2 1/2”

Temperature rating max. 100°C (212°F) water (no steam, depending on pressure)
Available also for Solar Applications


Brass Body
Stainless Steel Spring
Minimal Opening Pressure appr. 0,02 bar (0,29 psi)


Dimensions in mm

2350423504.O1/2”2947 15 9,6 25
2350623506.O3/4”3852 20 11,2 31
2350823508.O1”4862 25 13,5 38
2351023510.O1 1/4”5665 32 12,5 47
2351223512.O1 1/2”6973 40 14,5 54
2351623516.O2”8380 48 16 66
2352023520.O2 1/2”103,692,5 64 16 83
2352423524.O3”121,4104 76 18 96
2353223532.O 4” 156 118,5 98 20 122
Product Information
Material Brass
Made in Italy

Check Valve IMT Switzerland

  • Rs. 2,300

Available Options