What does the MP designation and 3000 PSI mean on this valve?

MP marks the medium-pressure variant of the 761 7601-1 valve family. The 500-3000 PSI label in the name is the adjustable setting range, with 3000 PSI as the upper end of this version.

Is this an original Baird part?

No. This is an aftermarket replacement valve that interchanges with Baird SKU 761 7601-1-MP. The Baird brand and part number are listed for identification and cross-reference only and do not indicate original-equipment manufacture.

How does this MP valve differ from the other 761 7601-1 versions?

The 761 7601-1 family is offered in several pressure ranges identified by suffix. This MP version covers the medium range, with an adjustable setting up to 3000 PSI.

761 7601-1-MP 500-3000 PSI 1" Liquid Relief Valve

761 7601-1-MP 500-3000 PSI 1" Liquid Relief Valve — Valve / Valve Part aftermarket replacement part

The 761 7601-1-MP is a 1" liquid relief valve from the Baird 761 7601-1 series, configured for the medium-pressure (MP) range with an adjustable setting up to 3000 PSI. As a fluid-end valve part, it controls one-way flow and protects the pumping system by relieving pressure above its set point. This aftermarket replacement valve measures about 5.30" wide, 3.05" high and 8.50" deep and weighs about 5.03 lb.

What it is

This valve part belongs to the fluid-end valve set that controls one-way flow through the pump on the suction and discharge strokes.

Specifications

Property	Value
Pressure	3000 PSI
Weight	5.03 lb (≈ 2.28 kg, converted)
Width	5.30 in / 13.5 cm
Height	3.05 in / 7.8 cm
Depth	8.50 in / 21.6 cm

Manufacturer technical notes

761 7601-1-MP 1" Liquid Relief Valve (SKU 761 7601-1-MP), ASTM B148 aluminum bronze body (tensile strength ≥620MPa), white-adjustable pressure range 500-3000 PSI, API 7K-compliant mud pump system, salt spray tested 1000h corrosion-free, pressure adjustment accuracy ±5%.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing Baird 761 7601-1-MP.

FAQ

What does the MP designation and 3000 PSI mean on this valve?: MP marks the medium-pressure variant of the 761 7601-1 valve family. The 500-3000 PSI label in the name is the adjustable setting range, with 3000 PSI as the upper end of this version.
Is this an original Baird part?: No. This is an aftermarket replacement valve that interchanges with Baird SKU 761 7601-1-MP. The Baird brand and part number are listed for identification and cross-reference only and do not indicate original-equipment manufacture.
How does this MP valve differ from the other 761 7601-1 versions?: The 761 7601-1 family is offered in several pressure ranges identified by suffix. This MP version covers the medium range, with an adjustable setting up to 3000 PSI.

Related parts

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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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