| Items |
 /Asset/CVK-Series.jpg CVK-2M CVK Series 1/8 Inch (in) Male National Pipe Thread (MNPT) Polyvinylidene Fluoride (PVDF) Ball Check Valve |
/Asset/CVK-Series.jpg CVK-4M CVK Series 1/4 Inch (in) Male National Pipe Thread (MNPT) Polyvinylidene Fluoride (PVDF) Ball Check Valve |
/Asset/CVK-Series.jpg CVK-6M CVK Series 3/8 Inch (in) Male National Pipe Thread (MNPT) Polyvinylidene Fluoride (PVDF) Ball Check Valve |
/Asset/CVK-Series.jpg CVK-6M-HPTFE CVK Series 3/8 Inch (in) Male National Pipe Thread (MNPT) Polyvinylidene Fluoride (PVDF) Ball Check Valve |
/Asset/CVK-Series.jpg CVK-8M CVK Series 1/2 Inch (in) Male National Pipe Thread (MNPT) Polyvinylidene Fluoride (PVDF) Ball Check Valve |
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| Description | The CVK series are male-by-male check valves made of natural PVDF. It has a 316 stainless steel spring and ball Viton® O-ring. Other O-ring options are EPDM and fluorosilicone (blue). These check valves have a 1-2.5 psi cracking pressure with a maximum operating pressure of 220 psi and a maximum working temperature of 180 ºF. Available with a Hastelloy® spring and PTFE ball. Available Male NPT thread sizes are: 1/8 inch, 1/4 inch, 3/8 inch, and 1/2 inch. | |||||||||
| Series | CVK | |||||||||
| Connection Type | Male x Male | |||||||||
| Barb Inner Diameter (ID) | ||||||||||
| Thread Size | 1/8 in | 1/4 in | 3/8 in | 3/8 in | 1/2 in | |||||
| Thread Type | Male National Pipe Thread (MNPT) | |||||||||
| Outer Diameter (OD) | ||||||||||
| Material | Polyvinylidene Fluoride (PVDF) | |||||||||
| Body Material | ||||||||||
| Spring Material | 316 Stainless Steel Hastelloy® | |||||||||
| Spring Pressure | ||||||||||
| Ball Material | 316 Stainless Steel Polytetrafluoroethylene (PTFE) | |||||||||
| Seal Type | O-Ring | |||||||||
| Seal Material | Ethylene Propylene Diene Monomer (EPDM) Fluorosilicone (Blue) Viton® | |||||||||
| Temperature Range | ||||||||||
| Cracking Pressure | 1 to 2.5 psi | |||||||||
| Maximum Operating Pressure | 220 psi | |||||||||
| Maximum Working Temperature | 180 ºF | |||||||||
| Working Pressure at 77 Degree Fahrenheit (ºF) Temperature | ||||||||||
| Working Pressure at 158 Degree Fahrenheit (ºF) Temperature | ||||||||||
| Additional Information | ||||||||||
| Note | If you do not see exactly what you are looking for, please contact our sales department. | |||||||||
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