The valve springs in a triplex mud pump are crucial for ensuring proper valve operation, maintaining optimal fluid flow rates. Available in a range of sizes to suit API 4 through API 8 specifications, our valve springs offer versatility and compatibility across various pump models. Crafted with precision and durability in mind, these valve springs provide reliable performance, contributing to improved pump efficiency and reduced downtime, ensuring seamless operation in diverse drilling applications.
| Temperature | Max.Pressure | Hours of Operation | |||||||
| Up to 180°F (82°C) | 7500 PSI | 400-600hrs | |||||||
| API | Description | Web Valves and Seats | Full Open Valves and Seats | ||||||
| GD 3-Web | 4-Web | Full Open | Full Open Bonded |
RoughneckStyle | G2 Style | ||||
| APl-6 | Valve Assembly | 60152808 | 6FO-V1 | 6FO-V2 | 9700285 | 1560995 | |||
| Seat | 61102653 | 6FO-S1 | 6FO-S1 | 9702547 | 1561380 | ||||
| Seat for National Pumps | 61102604 | 6FO-S4 | 6FO-S4 | 9702555 | 1561450 | ||||
| Urethane Insert | 62400106 | 6FO-SI | 6FO-SI | 9705090 | 1560587 | ||||
| Spring | 55413389 | 5710-115 | 5710-115 | 8201650 | 1560701 | ||||
| API-7 | Valve Assembly | 202PZL482A | 60155041 | 7FO-V1 | 7FO-V2 | 9700250 | 1560985 | ||
| Seat | 202PZL039 | 61101507 | 7FO-S1 | 7FO-S1 | 9702504 | 1561370 | |||
| Seat for National Pumps | 61102505 | 7FO-S4 | 7FO-S4 | 9702539 | 1561440 | ||||
| Urethane Insert | 201PZL106 | 62400338 | 7FO-SI | 7FO-SI | 9705228 | 1560557 | |||
| Spring | 5710-110 | 55413397 | 15180185 | 5710-115L | 5710-115L | 1560702 | |||
| API-8 | Valve Assembly | 60140100 | 8FO-V1 | 8FO-V2 | 9700382 | 1560965 | |||
| Seat | 61100608 | 8FO-S1 | 8FO-S1 | 9702652 | |||||
| Seat for National Pumps | 61102505 | 8FO-S4 | 8FO-S4 | 9702653 | 1561410 | ||||
| Urethane Insert | 62400338 | 8FO-SI | 8FO-SI | 9705236 | 1560567 | ||||
| Spring | 5710-030 | 5710-115L | 5710-115L | 5710-115L | 1560702 | ||||
| API | Description | Brands Valves | |||||||
| Baker Plate Type |
Baker Double Angle |
Weatherford Full Open |
Weatherford 4-Web |
MK 4-Web |
MK Roughneck |
||||
| API-6 | Valve Assembly | 50011900 | 50011800 | 1318053 | 1318050 | U5B-EH | RN6-V1 | ||
| Seat | 50481800 | 52000800 | 1318008 | 1318007 | 6ADD-B6 | RN6-S6 | |||
| Seat for National Pumps | 51243600 | 51243600 | 6ADD-B4 | RN6-S4 | |||||
| Urethane Insert | 51584400 | 51584500 | 1317993 | 1317991 | UDD-6AB | RN6-I | |||
| Spring | 51398900 | 51398900 | 1318028 | 1318026 | 5710-111 | 5710-110L | |||
| API-7 | ValveAssembly | 50506200 | 50011000 | 1318061 | 1318058 | U5C-EEF | RN7-V1 | ||
| Seat | 50930900 | 50930900 | 1318014 | 1318013 | 7DD-B1 | RN7-S1 | |||
| Seat for National Pumps | 51429900 | 51429900 | 7DD-B12 | RN7-S12 | |||||
| Urethane Insert | 50489300 | 51427500 | 1317998 | 1317996 | UDD-7B | RN7-1 | |||
| Spring | 51398800 | 51398900 | 1318029 | 1318027 | 5710-115 | 5710-115L | |||
| API-8 | Valve Assembly | 50510900 | 50012000 | 8FO-V1 | 60140100 | U5B-LP | RN8-V2 | ||
| Seat | 50484400 | 50484400 | 8FO-S1 | 61100608 | 8DD-B2 | RN8-S1 | |||
| Seat for National Pumps | 50484500 | 50484500 | 8FO-S4 | 61102505 | 8DD-B7 | RN8-S7 | |||
| Urethane Insert | 50489700 | 51583100 | 8FO-SI | 62400338 | UDD-8B | RN8-I | |||
| Spring | 50471300 | 52050400 | 5710-115L | 5710-030 | 5710-110 | 5710-110I | |||
Please feel free to contact us. We will get back to you ASAP.
