Description
The MCV Series Check Valves are available in various materials: White Nylon is standard, with Black Nylon optional; White Polypropylene is standard with Black Polypropylene optional. Black PVDF is also available. O-ring Seals are Buna-N, EPDM, Viton®, and Silicone. The standard spring is 302 Stainless Steel with 316 Stainless Steel balls. The maximum operating pressure is 125 psi. and the maximum operating temperature is 140˚ F. The Standard barb inlet and outlet sizes are for 1/8 inch, 3/16 inch, and 1/4 inch ID tubing. The outlet side is available with a 1/8 Male NPT or ¼ MNPT. PVDF is sold with PTFE seals and a Hastelloy Spring.
Spring Options:
1/2 psi – 302 Stainless
1 psi – 302 Stainless
2 psi – 302 Stainless
3 psi – 302 Stainless
MCV Series Product List
| Pneuline Part Number | Size | Body | Seal | PSI |
| MCV-4B-PPE-1 | 1/4 (4B) | Polypropylene | EPDM | 1 PSI |
| MCV-4B-NV-1/2 | 1/4 (4B) | Nylon | Viton ® | 1/2 PSI |
| MCV-4B-NV-1 | 1/4 (4B) | Nylon | Viton ® | 1 PSI |
| MCV-4B3B-NB-2 | 1/4 (4B) by 3/16 (3B) | Nylon | Buna | 2 PSI |
| MCV-3B-PPV-3 | 3/16 (3B) | Polypropylene | Viton ® | 3 PSI |
| MCV-3B-PPV-1/2 | 3/16 (3B) | Polypropylene | Viton ® | 1/2 PSI |
| MCV-3B-PPV-1 | 3/16 (3B) | Polypropylene | Viton ® | 1 PSI |
| MCV-3B-PPE-2 | 3/16 (3B) | Polypropylene | EPDM | 2 PSI |
| MCV-3B-PPE-1/2 | 3/16 (3B) | Polypropylene | EPDM | 1/2 PSI |
| MCV-3B-PPE-1 | 3/16 (3B) | Polypropylene | EPDM | 1 PSI |
| MCV-3B-NV-1 | 3/16 (3B) | Nylon | Viton ® | 1 PSI |
| MCV-3B-NV-2 | 3/16 (3B) | Nylon | Viton ® | 2 PSI |
| MCV-3B4B-PPV-3 | 3/16 (3B) by 1/4 (4B) | Polypropylene | Viton ® | 3 PSI |
| MCV-3B4B-PPE-3 | 3/16 (3B) by 1/4 (4B) | Polypropylene | EPDM | 3 PSI |
| MCV-2B-PPV-2 | 1/8 (2B) | Polypropylene | Viton ® | 2 PSI |
| MCV-2B-PPV-1/2 | 1/8 (2B) | Polypropylene | Viton ® | 1/2 PSI |
| MCV-2B-PPE-3 | 1/8 (2B) | Polypropylene | EPDM | 3 PSI |
| MCV-2B-PPE-2 | 1/8 (2B) | Polypropylene | EPDM | 2 PSI |
| MCV-2B-PPE-1/2 | 1/8 (2B) | Polypropylene | EPDM | 1/2 PSI |
| MCV-2B-PPE-1 | 1/8 (2B) | Polypropylene | EPDM | 1 PSI |
| MCV-2B-PPB-2 | 1/8 (2B) | Polypropylene | Buna | 2 PSI |
| MCV-2B-NV-1/2 | 1/8 (2B) | Nylon | Viton ® | 1/2 PSI |
| MCV-2B-NV-1 | 1/8 (2B) | Nylon | Viton ® | 1 PSI |
| MCV-2B-NB-1 | 1/8 (2B) | Nylon | Buna | 1 PSI |
| MCV-2B4B-PPV-2 | 1/8 (2B) by 1/4 (4B) | Polypropylene | Viton ® | 2 PSI |
| MCV-2B4B-PPE-1/2 | 1/8 (2B) by 1/4 (4B) | Polypropylene | EPDM | 1/2 PSI |
| MCV-2B2M-PPV-2 | 1/8 (2B) 1/8 MNPT | Polypropylene | Viton ® | 2 PSI |
| MCV-4B4B-PPV-1 | 1/4 (4B) | Polypropylene | Viton ® | 1 PSI |
