CT & CS Series 3-Port Pilot-Operated Relief Valve, 500-2000 PSI Adjustment Range, 3/4 NPT Inlet & Outlet Ports

Description & Features

The CT & CS Series 3-Port Pilot-Operated Relief Valve featuring a 500-2000 PSI adjustment range is engineered for applications demanding precise pressure regulation in hydraulic circuits. Crafted from durable cast iron it ensures long-term reliability and consistent performance under demanding conditions.

Equipped with an adjustment knob and locking nut this valve allows for easy and secure pressure adjustments. The 3/4 NPT inlet and outlet ports provide seamless integration into your hydraulic system. A built-in gauge port (7/16-20 St.Thd. O-Ring) facilitates straightforward pressure monitoring.

With a maximum operating pressure of 3000 PSI and a smooth quiet operation this valve supports continuous duty applications. Its in-line mounting design is complemented by moisture-resistant high-performance features enhancing durability and functionality.

Designed to operate with fluid cleanliness levels of 19/17/14 micron this relief valve offers standard leakage performance and reliable pressure limiting capabilities.

ECCN: EAR99

Supplier Part Number: 590538

Specifications

Actuator Type
Manual
Adjustment
With Adjustment
b Dimensions
3.76 in
Body Material
Iron
Check Valve
Without Check Valve
Connection Type
FNPT
Design Code
50
Dimensions
6.63 in L x 2.58 in W x 5.64 in H
Diode
Without Diode
Electrical Flag
No
Gauge Port
7/16-20 Straight Threaded O-Ring
grp Adjustment Style
Adjustment Knob with Locking Nut
Hi Vent Spring
Without Hi-Vent Spring
Installation Type
NPTF Thread
Leakage
Standard
Manual Override
No
Media
Hydraulic Oil
Model
CT-06-C-50
Nominal Size
3/4 in
Number of Stages
1
Performance
Standard
Remote Control
Without Remote Control
Seal Material
Buna-N
Series
CT-06 Series
Switch Connector
No
Vent Port
9/16-18 Straight Thread O-ring

Product Questions & Answers (1)

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Question by: Howard M on May 18, 2025, 3:08 PM
How do I know if this relief valve can handle a pressure of 1500 PSI?
Answer by: Customer Support on May 20, 2025, 9:56 AM
The CT & CS Series 3-Port Pilot-Operated Relief Valve is adjustable for pressures between 500 and 2000 PSI. So, it can definitely handle a pressure of 1500 PSI within its adjustable range.

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