ORFA Industrial

ARI CHECKO-V 88.003-81 Medium Pressure Class Check Valve PN63-100-160 DN50

$2,479.18

Medium pressure class check valve designed for high-temperature and high-pressure service. Flanged DN50 body in 1.7335 high-temperature steel with Stellit-faced disc and seat ring for reliable reverse-flow protection.

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SKU: 708A020101606 Category: Brand:
Industrial Valves / Power Generation

ARI CHECKO-V 88.003-81 Medium Pressure Class Check Valve PN63-100-160 DN50

Prevents reverse flow reliably in high-pressure steam lines up to 550°C.

ARI CHECKO-V 88.003-81 Check Valve is engineered specifically to prevent reverse flow under high temperature and pressure. In addition, its body and cover, manufactured from 1.7335 high-temperature steel, withstand demanding industrial conditions. Moreover, the DN50 nominal diameter provides a compact structure, and the flanged connection simplifies installation.

The working principle is simple: fluid passes in only one direction, and in case of reverse flow, the disc closes automatically via the spring and seat ring. Stellit 21 seat ring and Stellit 6 coated disc deliver long-lasting sealing performance. Internal parts are stainless steel, and the spring is made of 1.4310 stainless steel. Maximum working temperature is 550°C, with pressure classes PN63, PN100 and PN160.

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

Nominal Diameter (DN)
DN50
Pressure Class
PN63 / PN100 / PN160
Connection
Flanged
Body and Cover Material
1.7335 High-Temperature Steel
Max. Working Temperature
550 °C
Seat Ring Material
Stellit 21
Disc Coating
Stellit 6
Spring Material
1.4310 Stainless Steel
Internal Parts
Stainless Steel
SKU
708A020101606

This valve is particularly preferred in high-pressure steam lines of power plants, chemical and petrochemical facilities, and refineries. Furthermore, it is safely used in industrial process lines and heating and power generation systems. Stellit-coated disc and seat ring offer superior wear resistance, and the 550°C maximum temperature tolerance guarantees sealing even under the most severe thermal conditions.

Key Advantages

  • 1.7335 high-temperature steel body withstands up to 550°C
  • Stellit 6 coated disc provides long-lasting sealing and wear resistance
  • PN63/100/160 pressure classes allow versatile use

Applications

  • Safe flow control in steam and heating lines of power plants
  • High-temperature processes in chemical and petrochemical facilities
  • High-pressure steam and fluid systems in refineries

In conclusion, ARI CHECKO-V 88.003-81 Check Valve is the ideal solution for safe and efficient flow control in industrial facilities. ORFA Industrial supplies this quality product worldwide as an authorized distributor since 1985 and provides technical support. Therefore, contact us for technical support and orders.

ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.

Your Reliable Partner in Industrial Flow Technologies

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