Mosmatic Check Valve – 90.034 – 3", IN 3/8" NPTF x OUT 3/8" NPTF – Brass – 4000 psi

$127.20 USD $115.00 USD

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Mosmatic Check Valve – 90.034 – 3", IN 3/8" NPTF x OUT 3/8" NPTF – Brass – 4000 psi

Mosmatic Check Valve – 90.034 – 3", IN 3/8" NPTF x OUT 3/8" NPTF – Brass – 4000 psi

$127.20 USD $115.00 USD
$127.20 USD $115.00 USD
Description

The Mosmatic 90.034 Check Valve is a brass unidirectional valve engineered for medium to high-pressure applications up to 4000 psi. It features 3/8" NPTF female threads on both inlet and outlet, making it a go-to choice for symmetrical system configurations.

With a hard spring design, this valve activates at approximately 14 psi and closes at 20 psi, helping prevent backflow while ensuring steady system pressure. Its 3" length allows for secure and stable integration.

Applications:

  • Car wash and spray systems

  • Pneumatic equipment

  • Fluid delivery lines

  • Pressure systems requiring 3/8" threading

Features:

  • Brass construction for dependable performance

  • 4000 psi pressure rating

  • 3/8" NPTF threads on both sides

  • Hard spring for one-way flow protection

  • Compact and corrosion-resistant

Mosmatic Legend

Specs

Material: Brass
Max Pressure: 4000 psi
Opening Pressure: ~14 psi
Closing Pressure: ~20 psi
Inlet / Outlet: 3/8" NPTF
Length: 3"
Nominal Width: 1/4"
Temperature: 200°F
Weight: 0.4 lbs

Mosmatic Legend

FAQs

We stock most items in our large distribution facility located in North Carolina. Occasionally, to speed things up, we may drop-ship directly from one of our manufacturing partners.

Order Processing Times:

  • Small Parcel Orders placed before 12:00 PM (Noon ET) are typically processed within 24 business hours.
  • Freight Orders are usually fulfilled within 72 business hours (3 business days).

That said, actual turnaround times can vary depending on order volume. Sometimes we’re faster — sometimes it takes a bit longer.

Need it fast? Please choose an expedited shipping option at checkout. You’re also welcome to contact us — we’ll do our best to work some magic on our end to get your order out ASAP.

You're always welcome to stop by our showroom at 1000 North Horner Blvd, Sanford, NC 27330 to see our systems. We’d love to see you and answer any questions!

We’ve partnered with a variety of lenders to offer flexible payment solutions — including equipment leasing and Buy Now, Pay Later options.

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