The Full Open (FO) valve seat, available from API 4 to API 8 specifications, offers a myriad of features and benefits tailored to meet industrial demands. Engineered with precision, these valve seats provide superior stability and longevity, thanks to their full open design that enhances durability and resistance to wear.
● Notably, these seats are interchangeable with leading brands such as Gardner Denver, Emsco, Bomco, Deco, Oilwell, National, and more, ensuring seamless integration into existing systems without compromising performance.
● Their versatility across a range of API standards underscores their adaptability to diverse applications, while their efficient flow control capabilities contribute to heightened operational efficiency and reduced maintenance costs.
● Trusted by engineers and operators across industries including oil and gas, chemical processing, and beyond, the 3 web valve seat stands out as a reliable and efficient solution for critical operations.
| 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 | |||
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