Double door wafer style check valve.
• Ductile iron body.
• Stainless steel dual disc.
• Stainless steel spring loaded.
• Pressure rating 200 psi.
• Temperature range -30°F to +250°F (EPDM seats).
• Epoxy coated body.
• Food grade EPDM or Viton seat options.
• Can be used with ANSI 125 or 150 flanges.
• Light weight and compact.
• NSF certified for drinking water service (EPDM seats only).
NCI150E: size 2” to 12”.
Position | Part name | Material | N.° pieces |
---|---|---|---|
1 | BODY | CAST IRON DUCTILE IRON | 1 |
2 | PLATE | DUCTILE IRON+NI - CF8M | 1 |
3 | SPRING | STAINLESS STEEL | 1 |
4 | HINGE PIN | STAINLESS STEEL | 1 |
5 | PLUG | CARBON STEEL | 1 |
6 | BODY BEARING | PTFE | 1 |
7 | SPRING BEARING | PTFE | 1 |
8 | STOP PIN | STAINLESS STEEL | 1 |
9 | EYE BOLT | CARBON STEEL | 1 |
10 | BODY SEAT | EPDM-VITON | 1 |
SIZE | ØA | B | D | ØE | F | R | Cv | psi | Cracking pressure (psig) | Weight (Lbs) |
---|---|---|---|---|---|---|---|---|---|---|
10" | 13.2 | 4.49 | 9.2 | 10.43 | 1.96 | 4.99 | 2700 | 300 | 11.60 | 57.30 |
12" | 15.9 | 4.49 | 11.18 | 12.2 | 1.69 | 5.83 | 4300 | 300 | 14.50 | 92.60 |
2" | 4.01 | 1.69 | 1.7 | 2.56 | 0.74 | 1.13 | 70 | 300 | 4.35 | 3.30 |
2 1/2" | 4.76 | 1.81 | 2.37 | 3.15 | 0.78 | 1.42 | 120 | 300 | 6.53 | 5.30 |
3" | 5.23 | 2.52 | 2.61 | 3.7 | 1.1 | 1.7 | 190 | 300 | 6.53 | 7.90 |
4" | 6.73 | 2.52 | 3.57 | 4.61 | 1.06 | 2.07 | 340 | 300 | 8.70 | 12.60 |
5" | 7.59 | 2.76 | 4.6 | 5.71 | 1.18 | 2.58 | 590 | 300 | 10.88 | 16.10 |
6" | 8.62 | 2.99 | 5.69 | 6.69 | 1.22 | 3.09 | 870 | 300 | 10.88 | 19.80 |
8" | 10.8 | 3.5 | 7.8 | 8.82 | 1.29 | 4.11 | 1650 | 300 | 11.60 | 37.50 |