MEC ME990-10-85 1-1/4” MPT Internal Valve 85 GPM LPG NH3

SKU: ME990-10-85

Weight	5 lbs
Dimensions	8 × 8 × 8 in
Condition	New
Manufacturer Part Number	ME990-10-85
Brand	MEC (Marshall Excelsior)

$898.78

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$898.78	0%
5–9	$853.84	5%
10+	$808.90	10%

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MEC ME990-10-85 1-1/4” MPT Internal Valve 85 GPM LPG NH3

Specifications & product details

MEC ME990-10-85 Internal Shut-Off Valve – 1-1/4” MPT, 85 GPMThe MEC ME990-10-85 Internal Valve is a high-flow 1-1/4” MPT internal shut-off valve engineered for use in LPG (propane) and anhydrous ammonia (NH₃) systems. With an 85 GPM flow capacity, this valve is ideal for demanding agricultural, industrial, and bulk transfer applications.Manufactured by Marshall Excelsior (MEC), this valve is designed for reliability and safety in nurse tanks and pressurized gas systems. The internal design allows for controlled flow while supporting emergency shut-off configurations.⚠️ Manual latch not included (as shown in image).Key Features & Benefits:Genuine MEC / Marshall Excelsior OEM valve1-1/4” Male Pipe Thread (MPT) connection85 GPM high-flow capacityCompatible with LPG & NH₃Internal shut-off valve design for safetyIdeal for nurse tanks and agricultural gas transferPrecision machined for long service lifeCondition: Brand NewSold Individually

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

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