Check Valves

Kitz SCT IC series product.

Check Valves

The IC series check valves are a compact and features choices in cracking pressures, poppet sliding actuation, and a specially designed elastomer that retains a tight seal from low to high pressure with smooth opening and closing.

Product Details

Specifications
SizeIC4 (1/4")IC6 (3/8")IC8 (1/2")
Cv0.351.1 1.1
Maximum Operating Pressure2350psig (16.2MPa(G))
Fluid Temperature-10ºC~80ºC
Atmospheric Temperature-10ºC~60ºC
Leak RatesInboard He Leak Test Rates≤ 1×10-9 sccs (≤ 1×10-10Pa·m3/sec)
Cracking Pressure (kPa)1/3:2.26, 1:6.86, 10:68.6, 25:171.6, 1/3:2.26
Back Pressure Seal (kPa)4.26psig (29.4kpa)0.71psig (4.9kpa)4.26psig (29.4kpa)
Product Grade
GradeSTDEP
Body MaterialSUS316L
Surface Roughness≤ Rz 3.2 µm≤ Rz 0.7 µm
≤ Ra 0.5 μm / 20 μin≤ Ra 0.13 μm / 5 μin
PolishMechanical PolishedElectro Polished
CleaningDegreasing + Precision cleaning
Clear Room EnvironmentClass 10 (some products, Class 100)
PackagingSingle bagged packageDouble bagged package
PRODUCT CODE KEY
Model
Size
Cracking Pressure
Connection
Seat Material
Grade + Body Material
IC
4
-
1/3H
-
VF
F
-
EP-316L
IC-Check valve
4: 1/4"
6: 3/8"
8: 1/2"
1/3H: 2.26kPa
1H: 6.86kPa
10H: 68.6kPa
25H: 171.6kPa
V: CVC male
VF: CVC female
S: Compression
F: Fluorine rubber
NE: Neoprene rubber
KL: KALREZ®
*1
STD-316L: Mechanical Polished + SUS316L
EP-316L: Electro Polished + SUS316L

*1 KL=KALREZ® is a trademark of DuPont Performance Elastomers
Only those sizes that accommodate a 1/4" cracking pressure of 1H or less.