| Novatech Ellis Williams Valve parts |
| Pump Model Plunger Size Valve Part # Seat Part # Spring Part # Insert Part # Cage Part # Puller Part # |
| 14-W-400 | ND-7-V21 ND-7-V2HC2 ND-7-V13 | ND-7-S1 | 5710-32 | ND-7-I | ND-7-PH | ||
| 15-W-600, 16-W-800 | ND-8-V21 ND-8-V2HC2 | ND-8-S2 | 5710-32 | ND-8-PH | |||
| W-1000, 9-W-1000, W-600, WH-600 | ND-6-V21 ND-6-V2HC2 ND-6-V13 | ND-6-S6 | 5710-115 | ND-6-I | ND-6-PH | ||
| W-3000 | ND-8-V21 ND-8-V2HC2 | ND-8-S2 | 5710-115L | ND-8-PH | |||
| W-1400, W-2000 | ND-7-V21 ND-7-V2CH2 ND-7-V13 | ND-7-S1 | 5710-115L | ND-7-I | ND-7-PH | ||
| W-440-LP, W-446, WH-440 | NF-4-V74 NF-4-V24# | NF-4-S5 | 5710-38 5710-113#* | NF-4-IA | ND-4-PH | ||
| W-440-HP Discharge | NF-4-V24 | NF-4-S5 | 5710-38 | NF-4-IA | NF-2-C1 | ND-4-PH | |
| W-440-HP Suction | NF-2-V24 | NF-2-S2 | 5710-17 | NF-2-I | NF-2-C1 | ND-4-PH | |
| W-250-B, -C | NF-2-V14 | NF-2-S2 | 5710-17 | NF-2-I | NF-2-C1 |