Description

USA Lab SS304 KF25 to Male JIC Adapter – 1/4", 3/8", 1/2"

Adapt your vacuum hardware to common JIC lines fast. The USA Lab SS304 KF25 to Male JIC Adapter bridges KF25 (NW25) vacuum flanges to 37° flare JIC male connections, enabling robust, leak-tight transitions between foreline components and hydraulic or instrumentation tubing.

Precision-machined from high-quality 304 stainless steel, these adapters are available in 1/4" JIC, 3/8" JIC, and 1/2" JIC sizes for flexible integration across labs, pilot plants, and production systems.

KF25 (NW25) Flange Male JIC 37° Flare SS304 Construction Sizes: 1/4", 3/8", 1/2"

Fast adaptation: Convert KF25 vacuum ports to JIC lines without re-plumbing your system.

Clean, durable build: SS304 body with smooth sealing faces for reliable, repeatable connections.

Versatile sizes: Choose 1/4", 3/8", or 1/2" JIC to match your tubing and instrumentation.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this KF25 to JIC adapter?

Simple integration: KF25 (NW25) to male JIC for quick transitions between vacuum and flare lines.
Precision construction: Machined SS304 ensures dimensional accuracy and long service life.
Flexible options: Stocked in 1/4", 3/8", and 1/2" JIC sizes to fit common tubing.
Leak-tight sealing: Smooth faces and proper flare geometry support repeatable, dependable seals.
Broad use cases: Ideal for labs, pilot plants, process skids, and instrumentation hookups.

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Technical Specifications

Parameter	USA Lab SS304 KF25 to Male JIC Adapter
Vacuum Flange	KF25 (NW25)
Process End	Male JIC 37° flare
Available JIC Sizes	1/4" JIC, 3/8" JIC, 1/2" JIC
Material	304 Stainless Steel (SS304)
Surface	Smooth, cleanable finish
Typical Applications	Vacuum forelines to hydraulic/instrumentation tubing, lab & pilot process skids
Seal Type (JIC)	Metal-to-metal 37° flare

Popular Industries & Use Cases

Vacuum Systems Chemical Sciences Pharmaceutical Biotech

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Custom Solutions

Tailored tanks, skids, and integration help.

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FAQ

What sizes are available for the USA Lab SS304 KF25 to Male JIC Adapter?

We stock three options: 1/4" JIC, 3/8" JIC, and 1/2" JIC, all with a KF25 (NW25) vacuum flange.

Is the USA Lab SS304 KF25 to Male JIC Adapter compatible with 37° flare fittings?

Yes. The process end is a male JIC 37° flare, designed to seal metal-to-metal with matching female JIC components.

What material is the USA Lab SS304 KF25 to Male JIC Adapter made from?

Each adapter is manufactured from 304 stainless steel (SS304) for durability and corrosion resistance in lab and process environments.

Do I need any special tools to install the USA Lab SS304 KF25 to Male JIC Adapter?

No special tools are required beyond standard vacuum clamps for the KF side and JIC wrenches for the flare side. Always verify tightness and system compatibility before operation.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

Brand:	USA Lab
Material:	SS304
Warranty Term:	1 Year
Return Window:	30 Days
Lead Time:	1-3 Days

Warranty

Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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USA Lab KF25 to Male JIC Adapters

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