3-Web Mud Pump Valve and Seat
3-web mud pump valves and seats are matched fluid-end components that control drilling-fluid flow during suction and discharge strokes.
LC reviews valve, insert, seat, and spring selection by pump model, part number, size, drawing or measured dimensions, mud type, operating temperature and pressure, quantity, and destination. Final fit and material suitability are confirmed before quotation.

Product Configuration
- 3-web center-guided valve configuration
- Replaceable insert options reviewed by application
- Valve, seat, insert, and spring supplied as confirmed
- Dimensions and materials confirmed by part number or drawing
Information Required for Quotation
- Mud pump manufacturer, model, and valve or seat part number
- Valve or seat size, drawing, or measured dimensions
- Insert material preference, mud type, temperature, and pressure range
- Quantity, destination, inspection, and document requirements
3-Web Valve and Seat Product Details
A 3-web mud pump valve and seat form a matched sealing interface in the fluid end. The valve opens and closes during pump strokes to control drilling-fluid flow, while the seat provides the mating surface.
Product Scope
- 3-web center-guided valve configurations.
- Matching valve seats reviewed by size, part number, or drawing.
- Replaceable insert and spring options supplied as confirmed.
- Individual components or matched sets according to the quotation.
Information Required for Selection
- Mud pump manufacturer and model.
- Valve, seat, insert, or spring part number.
- Size, drawing, measured dimensions, or reference sample.
- Mud type, operating temperature and pressure range.
- Required quantity, destination, and documentation needs.
Compatibility and Material Review
Rubber and urethane inserts may be considered depending on the confirmed application. Valve-body, seat, insert, and spring materials must be reviewed against the requested part information and operating conditions. Brand and model references are used only for compatibility identification and do not indicate OEM affiliation.
Inspection and Documentation
The agreed inspection scope may include dimensional checks, visual inspection, part or material marking, quantity verification, and packaging review. Required certificates or inspection records must be specified in the quotation and purchase order.
Product Inquiry
LC Mud Pump Parts, operated by Jinan Longchao Petroleum Machinery Forging Co., Ltd., reviews customer part information before quotation. Send the pump model, part number or drawing, size, operating conditions, quantity, and destination for a compatibility check.
Compatible Valve and Seat Configurations — Drawing Confirmation Required
Pump and model names are used only for an initial compatibility review. Final valve-and-seat selection must be confirmed by part number, size, drawing, measured dimensions, or a reference sample.
| Information to Provide | Purpose |
|---|---|
| Mud pump manufacturer and model | Identify the fluid-end and valve family. |
| Valve, seat, insert, or spring part number | Match the requested component configuration. |
| Valve and seat size or key dimensions | Confirm the mating geometry and physical fit. |
| Drawing, photos, or reference sample | Review guide, insert, sealing, and attachment details. |
| Mud type, temperature, and pressure range | Review the requested insert and operating conditions. |
Compatibility is confirmed only after technical review. References to pump manufacturers or model names do not indicate OEM manufacture, authorization, or affiliation.
3-Web Mud Pump Valve and Seat Buyer FAQs
What is a 3-Web Mud Pump Valve?
A 3-web mud pump valve is a center-guided valve configuration used with a matching seat in the fluid end. It opens and closes during pump strokes to control drilling-fluid flow.
What materials are used in 3-Web Valves & Seats?
Valve-body, seat, insert, and spring materials depend on the confirmed component and operating conditions. Rubber and urethane may be candidate insert materials; metal grades and other specifications must be confirmed by part information, drawing, or order requirements.
What information is required for quotation?
Provide the mud pump manufacturer and model, valve or seat part number, size, drawing or measured dimensions, insert material preference, mud type, operating temperature and pressure, required quantity, destination, and documentation needs.
How are insert materials and operating conditions reviewed?
Insert and component review should consider mud chemistry, operating temperature and pressure, wear conditions, and the mating valve-and-seat configuration. Final material suitability must be confirmed in the quotation and order documents.
How is valve and seat compatibility confirmed?
LC checks the pump model together with the valve, seat, insert, or spring part number, size, drawing, measured dimensions, or a reference sample. A brand or model name alone is not sufficient for final confirmation and does not indicate OEM affiliation.












Request a 3-Web Valve and Seat Compatibility Review
Send the mud pump model, valve or seat part number, size, drawing or dimensions, insert preference, mud type, operating temperature and pressure, quantity, and destination. LC will review the requested configuration before quotation.