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Vickers | 4CT06DA21

4CT06DA21

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The Vickers 4CT06DA21 is a check valve from the Check Valves series. It is designed for a nominal valve size of 06, which corresponds to 3/4 inch, and uses main ports with 3/4 NPTF threading. The valve supports a maximum operating pressure of 210 bar or 3000 psi and is rated for a nominal flow of 100 liters per minute or 30 US gallons per minute. Its cracking pressure is set at 2 bar or 30 psi, with a pressure drop at rated flow of 2.7 bar or 40 psi. The unit incorporates a decompression poppet and has a seal type specified as F3 Viton. For connection points, the gauge port uses a 0.4375-20 UNF thread, while the pilot port uses a 0.5625-18 UNF-2B thread. The dimensions of the valve are 171.4 mm in height, 95.2 mm in length, and 75.7 mm in width.

Technical Specifications

Cracking Pressure
2 bar (30 psi)

Decompression Poppet
Included

Gauge Port Thread
0.4375-20 UNF

Height
171.4 mm

Length
95.2 mm

Max Operating Pressure
210 bar (3000 psi)

Nominal Flow Rating
100 l/min (30 USgpm)

Nominal Valve Size
06 (3/4 in)

Pilot Port Thread
0.5625-18 UNF-2B

Pilot-to-check Area Ratio
3.12:1

Pilot-to-decompression Ratio
48.2:1

Port Thread (main Ports)
3/4 NPTF

Pressure Drop At Rated Flow
2.7 bar (40 psi)

Seal Type
F3 (Viton)

Width
75.7 mm

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