Danfoss T2 Thermostatic Expansion Valve (068Z3400) – 3/8" x 1/2" Flare Connection, R404A/R507A Compatible

Danfoss T2 (068Z3400) is a compact thermostatic expansion valve with 3/8" inlet and 1/2" outlet flare connections, specially designed for R404A and R507A refrigerants. Operating in the -40°C to +10°C temperature range, it provides precise superheat control in refrigeration systems.

Main Technical Specifications

• Product Code: 068Z3400
• Model: T2
• Refrigerants: R404A, R507A
• Pressure Equalization: Internal (Internally Equalized)
• Temperature Range: -40°C to +10°C
• Static Superheat: 4 °C (7.2 °F)
• Superheat Setting: Adjustable

Connection Sizes and Design Information

• Inlet Connection: 3/8" Flare
• Outlet Connection: 1/2" Flare
• Capillary Tube Length: 1500 mm (59 inch)
• Flow Direction: One-way (Single-flow)
• Indicator: Embossed arrow on the body

Performance and Durability

• Maximum Working Pressure: 34 bar (500 psig)
• Orifice Type: Fixed
• Nominal Capacity: tcond=38 °C, tevap=4.4 °C, tliq=37 °C

Material and Compatibility

• Body Material: Brass
• Connection Type: Flare (compliant with DIN 8906 standard)
• Service Status: Serviceable

Certificates and Compliance

• Approvals: EAC, LLC CDC TYSK
• EU RoHS: Out of scope
• REACH: Lead (CAS No: 7439-92-1)
• SCIP No: c164ed45-f10d-4d73-9eae-355ccb479f4b

Logistics Information

• Gross Weight: 0.306 kg
• Net Weight: 0.284 kg
• Volume: 0.489 liter
• EAN: 5702422125280

Within the Danfoss T2/TE2 series, this model is optimized for R404A and R507A refrigerants. With its compact design and adjustable superheat control, it offers reliable performance in commercial refrigeration systems.

Frequently Asked Questions

What does the Danfoss T2 thermostatic expansion valve do?

The Danfoss T2 (068Z3400) is a thermostatic expansion valve that provides precise superheat control by controlling the expansion of the refrigerant in refrigeration systems. It is internally equalized and designed for commercial refrigeration systems.

Which refrigerants and what temperature range does the T2 expansion valve work with?

It is optimized for R404A and R507A refrigerants and operates in the -40°C to +10°C temperature range. The maximum working pressure is 34 bar (500 psig).

What is the original (OEM) part code of this expansion valve?

The original Danfoss part code is 068Z3400, and the product belongs to the Danfoss T2/TE2 series. Its EAN number is 5702422125280.

What are the connection sizes and superheat setting of the T2 valve?

The inlet connection is 3/8" and the outlet connection is 1/2" flare type (DIN 8906 standard), and the capillary tube length is 1500 mm. The static superheat value is 4°C and the superheat is adjustable; the valve is serviceable.

Can I buy regularly with an invoice as a service company/technician?

Yes, all our sales are invoiced. All orders, including those from service companies and technicians, are placed directly through our website.

How do I track my shipment after ordering?

Your shipment tracking number is sent to your e-mail and phone after ordering; you can follow its status in the “Where Is My Shipment?” section.

Can I return or exchange the product?

Yes. Under Consumer Protection Law No. 6502 you have the right of withdrawal/return within 14 days of delivery. To avoid ordering the wrong model, we recommend that you verify compatibility before ordering. Details are on our “Delivery, Returns and Exchanges” page.

What payment and instalment options are available?

You can pay by debit/credit card and Tosla, and take advantage of instalment/credit options through Fibabanka and Akbank. Current options are listed on our “Payment Options” page.

Where is Yedepa located and how is delivery made?

Yedepa is an e-commerce site; orders are placed through yedepa.com and shipped to your address by courier from our warehouses across Turkey and from our contracted suppliers. Our head office is at Cennet Mah. 2. Yavuz Selim Cad. No:68/A, Küçükçekmece / İstanbul.