VALVE SEAT FOR C40-20 420F SST

This is a valve seat for the C40-20 fluid end, fitting the Myers C40 and C40-20 models. The valve seat is the stationary sealing ring the valve body closes against; together they form the pressure-tight one-way seal in the fluid end. Supplied as an aftermarket replacement that interchanges with Myers 06125A004; the brand and part number are listed for identification only and do not indicate OEM manufacture.
What it is
A valve seat is the stationary sealing ring the valve body closes against; together they form the pressure-tight one-way seal in the fluid end.
Pump compatibility
- C40
- C40-20
Specifications
| Property | Value |
|---|---|
| Weight | 0.14 lb (≈ 0.06 kg, converted) |
| Width | 3.6 cm |
| Height | 3.6 cm |
| Depth | 1.6 cm |
Manufacturer technical notes
Valve Seat for C40-20 420F SST, precision-machined from ASTM A276 S42000 martensitic stainless steel with quenching+tempering (HRC 50-55), API 7K compliant for mud pump fluid ends, pressure rating ≥10000psi, salt spray resistance ≥1500h, NACE MR0175 certified for H2S corrosion resistance.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing Myers 06125A004.
FAQ
- Which pumps does this valve seat fit?
- It fits the Myers C40 and C40-20 models.
- What does a valve seat do?
- It is the stationary sealing ring the valve body closes against; together they form the pressure-tight one-way seal in the fluid end.
- What part number does this seat cross-reference to?
- It is an aftermarket replacement that interchanges with Myers 06125A004.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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