What does the LP designation and 1500 PSI mean on this valve?

LP marks the low-pressure variant of the 761 7601-1 valve family. The 300-1500 PSI label in the name is the adjustable setting range, with 1500 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-LP. The Baird brand and part number are listed for identification and cross-reference only and do not indicate original-equipment manufacture.

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

The 761 7601-1 family is offered in several pressure ranges identified by suffix. This LP version covers a mid-low range, with an adjustable setting up to 1500 PSI.

761 7601-1-LP 300-1500 PSI 1" Liquid Relief Valve

761 7601-1-LP 300-1500 PSI 1" Liquid Relief Valve — Valve / Valve Part aftermarket replacement part

The 761 7601-1-LP is a 1" liquid relief valve from the Baird 761 7601-1 series, configured for the low-pressure (LP) range with an adjustable setting up to 1500 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 5.03" wide, 3.05" high and 9.00" deep and weighs about 6 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	1500 PSI
Weight	6.00 lb (≈ 2.72 kg, converted)
Width	5.03 in / 12.8 cm
Height	3.05 in / 7.8 cm
Depth	9.00 in / 22.9 cm

Manufacturer technical notes

1" Aluminum Bronze Liquid Relief Valve (761 7601-1-LP), ASTM B148 C95800 (Al 9.0%, Ni 4.5%, Fe 4.0%) stress-relieved at 600°F, pressure range 300-1500 PSI, API 6A compliant, NACE MR0175 approved, corrosion-resistant, low-pressure white adjustment cap.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

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

FAQ

What does the LP designation and 1500 PSI mean on this valve?: LP marks the low-pressure variant of the 761 7601-1 valve family. The 300-1500 PSI label in the name is the adjustable setting range, with 1500 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-LP. The Baird brand and part number are listed for identification and cross-reference only and do not indicate original-equipment manufacture.
How does this LP valve differ from the other 761 7601-1 versions?: The 761 7601-1 family is offered in several pressure ranges identified by suffix. This LP version covers a mid-low range, with an adjustable setting up to 1500 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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