Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
SOACV1-M4N-A

Image for Illustration purposes only. Actual product may vary

Superlok SOACV1-M4N-A 1/4"M NPT - Adjustable Check Valve - 3K PSI - 3-50 PSI Adj Crack - 316 Stainless Steel

MODEL SOACV1-M4N-A

BRAND

SKU

95822969

WEIGHT

0.700 lb

UOM

each

$79.66 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: Yes

Connection 1 - Size

1/4"

Connection 1 - Type

MNPT

Connection 2 - Size

1/4"

Connection 2 - Type

MNPT

Height

0.557

Length

0.557

Material

316L Stainless

Packaging Weight Per Box Qty

0.36875

Pressure Rating

3, 000 PSI

Width

1.712

Pneumatic Check Valve The Superlok SOACV1-M4N-A Adjustable Check Valve is engineered for precision performance in fluid and gas systems. Designed with versatility in mind, this valve provides reliable operation within a range of applications, ensuring optimal control over flow and pressure.
Key Features
Adjustable Crack PressureSet between 3-50 PSI, allowing for tailored flow control according to system requirements.
Maximum Pressure RatingCapable of withstanding pressures up to 3, 000 PSI, ensuring durability in high-pressure environments.
Material ConstructionCrafted from 316 stainless steel, offering excellent corrosion resistance and longevity in harsh conditions.
Connection TypeFeatures a 1/4"" Male NPT threading for easy and secure installation in various piping configurations.
Compact DesignEngineered for minimal space requirements while maintaining high performance, making it suitable for tight installations.
Applications
Fluid and Gas SystemsIdeal for use in petrochemical, semiconductor, and biopharmaceutical industries, where precise flow control is critical.
Instrumentation SystemsPerfect for applications requiring dependable performance and leak-proof operation, contributing to overall system reliability.
General PneumaticsSuitable for a variety of pneumatic applications where adjustable back pressure is needed.
Benefits
Enhanced ControlThe adjustable feature allows users to customize the valve based on specific system needs, improving process efficiency.
High ReliabilityBuilt with quality materials and stringent manufacturing processes, this valve ensures long-term performance and reduces maintenance costs.
Safety AssuranceThe robust design minimizes the risk of leaks and failures, providing peace of mind in critical applications. Product information compiled with AI assistance for reference purposes.


SUPERLOK FITTINGS: THE LEAK-FREE REVOLUTION IN INSTRUMENTATION AND CONTROL

THE SUPERLOK ADVANTAGE – GUARANTEED LEAK-FREE PERFORMANCE

We introduce an exciting and innovative line of instrumentation and control products designed for durability and guaranteed performance. Superlok fittings are high-end plumbing components, primarily made of high-grade stainless steel, suitable for high-pressure environments. While serving multiple markets, Superlok focuses strongly on the car wash industry, where our durable, lifetime-guaranteed products ensure your operations function well, reducing service calls, and maximizing profit (dollars in your pocket). Superlok is the premium brand under the parent company, Mako Products.

The Superlok fitting is considered a game changer in the industry and holds two patents that directly address the high leak rate problems commonly seen in standard tube fitting installation. Industry reports often show a 5% to 10% leak rate, not due to the fitting itself, but due to improper installation processes. Superlok was designed to solve this problem, aiming to bring that leak rate down to zero.

Key Innovations and Features

Patented Technology

The Red Ring Patent

Built-in Gap Gauge/Installation Indicator

  • Standard installation requires hand-tightening, marking the nut and body, and turning the nut one and one-quarter turns. This is followed by using a gap gauge—a step often missed by installers (less than 5% use one).
  • The Superlok system is an almost "dummy proof" leak-free guaranteed process.
  • The primary patent utilizes a red ring indicator that pops at the exact moment the nut is turned the required one and one-quarter times from hand tight. This indicator confirms the point of perfect compression.
  • The red rings are reusable and can be snapped back on, acting as a portable gap gauge.
The Blue Identification Band Patent

Secondary Visual Confirmation

  • Superlok has the only color change system in the market.
  • When the fitting has been tightened correctly, the blue band is visible.
  • This provides a crucial secondary visual confirmation. If red rings are still visible in an assembly of fittings, installers can immediately identify that the fitting was not tightened, helping to prevent safety issues and ensuring a leak-free assembly before leaving the facility.

Quality and Logistics

QualityFittings are individually bagged to maintain cleanliness, prevent the loss of nuts and ferrules during handling, and clearly display the part number and size for easy identification, especially for inexperienced users.
Ferrule SystemWe offer both double ferrule (typically recommended as a better sealing system, though single ferrules are available) and single ferrule systems.

Industry Focus: Car Wash Applications

The materials provided by Superlok, including stainless steel tube, MPT fittings, and JIC fittings, are highly utilized in the car wash industry.

Downtime is Dollar LossIn the car wash industry, being down for an hour, two hours, or more translates directly to lost revenue. Using Superlok’s solid, guaranteed products, which prevent leaks and equipment failure, costs less in the long run than managing maintenance calls associated with subpar plumbing.
Material CompatibilityThe 316 stainless steel material used in Superlok products is compatible with every chemical known to be used in the car wash industry. We recommend always using stainless steel with stainless steel to avoid galvanic corrosion that occurs with dissimilar metals (like stainless with brass).
Lifetime ProductStainless steel tubing and fittings provide a lifetime product solution compared to rubber or poly hose, which can wear out.

Guarantees, Certifications, and Availability

Lifetime WarrantySuperlok provides a lifetime warranty against failure. To date, with millions and millions of fittings in the market over 13 years under this patent, we have not had a single warranty claim.
Interchangeability GuaranteeOur products are warranted to be 100% interchangeable and intermixible with the major competition (including Swedlock).
CertificationsWe possess virtually every known certification in the market, including nuclear certification, and approvals from some of the world's largest companies.
Competitive PricingWe are typically offered at a significant reduction in price compared to our biggest competitor, Swedlock.
Shipping & InventoryWe ship most products from Oklahoma City, centrally located in the US. Our commitment is same-day shipping if an order is placed by 4:30 PM Central. We maintain the largest inventory of instrumentation control products, including up to a million feet of tubing on the floor at all times.

Frequently Asked Questions

1. What is the key innovation of the Superlok tube fitting?The Superlok fitting features a patented red ring indicator that visually confirms when the fitting has reached the exact point of perfect compression (one and one-quarter turns from hand-tight). This innovation effectively solves installation errors that traditionally lead to leaks.
2. Are Superlok fittings guaranteed to be leak-free?Yes, Superlok offers a leak-free guaranteed process backed by a lifetime warranty against failure. Since holding this patent for 13 years, there has not been a single warranty claim filed despite millions of fittings being in the market.
3. What is the purpose of the blue identification band?The blue identification band is a secondary visual confirmation that the fitting has been tightened correctly. If red rings are still visible after assembly, it indicates the fitting was not tightened yet, allowing installers to confirm a complete and leak-free installation.
4. Can I mix Superlok fittings and parts with those from other manufacturers (e.g., Swedlock)?Yes. Superlok parts are certified and warranted to be 100% interchangeable and intermixible with the major competition.
5. What material is used in Superlok products, and is it compatible with car wash chemicals?Superlok uses mostly high-grade stainless steel, specifically 316 stainless steel, which is compatible with every chemical known in the car wash industry.
6. What determines the maximum pressure rating of the system?The pressure rating is determined by the specific tubing selected by the customer, based on its wall thickness, not the fitting itself. Fittings can handle extremely high pressure (30, 000 to 40, 000 PSI), while standard tubing may range from 2, 000 to 4, 000 PSI.
7. Where is the product manufactured?This product is manufactured out of South Korea.
8. Can a fitting be reused or reconnected?A fitting can be reconnected multiple times on the same tubing using the same ferrule, by tightening until a rise in torque is felt. However, the ferrules themselves are designed for one-time use. If you move the body and nut to a different location, you must use brand new ferrules. The red indicator rings are only required for the first time installation of the new ferrule onto the tube.
9. How quickly can I expect my order to ship?Superlok (Mako Products) maintains a large inventory and commits to same-day shipping if the order is called in by 4:30 PM Central time.

Recently Viewed
$15.18 Per Bx
Free shipping
#6435070
SMC KQ2VT11-37AS One-Touch Fitting
Brand SMC
Model KQ2VT11-37AS
$14.59 Each
Free shipping
$64.58 Per Bx
Free shipping
$385.31 Each
Free Shipping orders over $100
#95776678
Bestorq 1656-8M-30 Timing Belt
Brand Bestorq
Model 1656-8M-30
$39.75 Each
Free shipping
Reviews