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SUN HYDRAULICS
COBMXDV


$56.29 USD
  • SUN HYDRAULICS
  • Material:COBMXDV
  • Model:COBM-XDV
  • Summary:Cartridge

Quantity in stock: 0

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***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Sun Hydraulics directly.***
The Sun Hydraulics COBMXDV (COBMXDV) is a spring-biased closed, pilot-to-close check cartridge valve designed for high-performance hydraulic systems. Featuring a 1.8:1 pilot ratio, this valve facilitates flow from port 1 to port 2 while effectively blocking reverse flow. It operates under a principle where pressure at the pilot port counteracts pressure at port 1, allowing for controlled operation and enhanced system stability. Constructed with hardened steel seats, the COBMXDV offers superior wear characteristics and contamination tolerance, ensuring long service life and reliability in demanding environments. This valve is specifically engineered for insertion into manifolds or actuators, making it integral to regeneration circuits where precise hydraulic control is necessary. The COBMXDV supports a maximum operating pressure of 5000 psi (350 bar) and has a capacity of up to 10 gpm (40 L/min). It ensures minimal leakage with a maximum rate of one drop per minute at 110 SUS (24 cSt), which underscores its efficiency in maintaining system integrity. The valve's internal hex size is 5/16 in. (8 mm), and it requires an installation torque of 20 - 25 lbf ft (27 - 33 Nm), emphasizing ease of installation with precise torque requirements to prevent internal parts binding due to variations in cavity/cartridge machining. This model incorporates Sun's floating style construction which minimizes potential internal part binding issues that could arise from excessive installation torque or cavity/cartridge machining variations, further enhancing its operational reliability and durability. The COBMXDV weighs approximately .20 lb (0.10 kg), making it lightweight yet robust enough to support various hydraulic applications without compromise on performance.

This valve is a spring biased closed, pilot-to-close check cartridge that has a 1.8:1 pilot ratio. The valve allows flow from port 1 to port 2 and blocks reverse flow. Pressure at the pilot port opposes pressure at port 1 at a ratio of 1.8:1. This valve is most often used in regeneration circuits.

  • This valve is what we call an Insert style. It is meant to be buried in a manifold or actuator. The cavity drawing for the T-162DP cavity contains a lot of detailed information and should be studied closely when applying this valve.
  • Features hardened steel seats for excellent wear characteristics and contamination tolerance.
  • Product is not available with A and B spring ranges (4 and 15 psi (0,3 and 1 bar)).
  • Nominal pilot ratio is 1.8:1. This means that a pressure of 1000 psi (70 bar) at the pilot port will close a valve against a pressure of 1800 psi (125 bar) at port 1. Any decay or loss of pilot pressure could allow the valve to open, even if it is a momentary decay or loss.
  • Pressure at the port 2 area directly opposes pilot pressure.
  • Reverse flow through the valve from port 2 to port 1 is not possible under any condition.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.

Cavity T-162DP
Series 0
Capacity 10 gpm40 L/min.
Pilot Ratio 1.8:11.8:1
Maximum Operating Pressure 5000 psi350 bar
Maximum Valve Leakage at 110 SUS (24 cSt) 1 drops/min.0,07 cc/min.
Valve Internal Hex Size 5/16 in.8 mm
Valve Installation Torque 20 - 25 lbf ft27 - 33 Nm
Model Weight .20 lb0,10 kg
Seal kit - Cartridge Viton: 990-162-006

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