ORFA Industrial

ARI CHECKO-V 88.003-81 Medium Pressure Class Check Valve PN63-100-160 DN20

$998.40

A flanged check valve built from 1.7335 high-temperature steel for steam and high-pressure lines. It closes automatically on reverse flow with a Stellit 6 coated disc and Stellit 21 seat ring. Suitable for DN20 connections in power plants, refineries and chemical facilities.

Sold out

SKU: 708A020101602 Category: Brand:
Industrial Valves / Flow Control

ARI CHECKO-V 88.003-81 Medium Pressure Class Check Valve PN63-100-160 DN20

Reliable reverse flow protection for high-temperature, high-pressure steam systems.

ARI CHECKO-V 88.003-81 Check Valve is engineered to prevent reverse flow in critical facilities such as power plants and refineries. Moreover, its body is made from 1.7335 high-temperature steel, offering resistance up to 550 °C. Therefore, it maintains safe flow control under demanding thermal and pressure conditions.

The valve operates across PN63, PN100 and PN160 pressure classes and provides a compact structure with a DN20 flanged connection. When flow direction reverses, a Stellit 6 coated disc and a Stellit 21 seat ring close automatically. In addition, stainless steel internal parts and spring deliver superior corrosion resistance, protecting system equipment from reverse-flow damage while improving efficiency and reducing maintenance costs.

ARI CHECKO-V 88.003-81 Check Valve — Technical Specifications

Body and Bonnet
1.7335 High-Temperature Steel
Connection
Flanged
Nominal Diameter (DN)
DN20
Max. Operating Temperature
550 °C
Pressure Class
PN63 / PN100 / PN160

This valve is used safely in steam and heating lines of power plants. Furthermore, it is preferred in high-pressure process lines of chemical and petrochemical facilities. Consequently, refineries and high-pressure steam systems also rely on it for dependable performance.

Key Advantages

  • Stellit 6 coated disc for long-lasting sealing performance
  • 1.7335 steel body resistant to 550 °C
  • Flexible use across PN63/100/160 pressure classes
  • Stainless steel internal parts and spring for superior corrosion resistance

Applications

  • Power plant steam and heating lines
  • Chemical and petrochemical process lines
  • Refineries and high-pressure steam systems

In conclusion, ARI CHECKO-V 88.003-81 Check Valve is an ideal solution for safe flow control in industrial facilities. ORFA Industrial supplies this product worldwide as an authorized distributor since 1985 and provides technical support. Contact us for technical assistance and a price quote.

ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.

Your Reliable Partner in Industrial Flow Technologies

Reviews

There are no reviews yet.

Be the first to review “ARI CHECKO-V 88.003-81 Medium Pressure Class Check Valve PN63-100-160 DN20”

Your email address will not be published. Required fields are marked *

Scroll to Top