Check Valves

AXIAL FLOW CHECK VALVE

Athena Valve

2"–36", Class 150–1500 axial flow check valve with spring-assisted closure, low pressure drop, and anti-cavitation design for high-flow pipeline service.

Size Range2" – 36"
Pressure Class150 LB – 1500 LB
End ConnectionsRF / BW / RTJ
StandardsAPI 6D / ASME B16.34
CertificationsCE/PED, ISO, ATEX, SIL, NACE MR0175
Axial Flow Check Valve

Product Details

OVERVIEW

The Axial Flow Check Valve employs spring force and back-pressure to restore the disc to the sealing position on flow reversal. The axial flow structure and accurate flowing passage enable little pressure loss and prevent cavitation, while the disc carrier and pin design prevents sticking during operation.

Available from 2" to 36" in Class 150–1500 with RF, BW, and RTJ end connections. Body materials include carbon steel, stainless steel, alloy steel, and specialty alloys. Engineered and manufactured in conformance with API 6D and ASME B16.34. Supplied with material test certificates (MTC 3.1) and hydraulic test certificates; third-party inspection is available. Certified to CE/PED, ISO, ATEX, SIL, and NACE MR0175.

Axial Flow Check Valve

2"–36", Class 150–1500 axial flow check valve with spring-assisted closure, low pressure drop, and anti-cavitation design for high-flow pipeline service.

Low Pressure Drop

Axial flow structure and accurate flowing passage enable little pressure loss and stable flow characteristics.

Anti-Cavitation Design

Engineered to prevent cavitation erosion in high-flow pipeline applications.

Non-Sticking Mechanism

Disc carrier and pin design prevents disc sticking during operation.

Low-Noise Operation

Quiet operation suited to high-flow pipeline applications requiring backflow prevention.

Spring-Assisted Closure

Spring force and back-pressure work together to restore the disc to sealing position on flow reversal.

SPECIFICATIONS

GENERAL

3 SPECS
Size Range
2" – 36"
Pressure Class
150 LB – 1500 LB
Design Standard
API 6D / ASME B16.34

MATERIALS

1 SPEC
Body Material
Carbon steel, Stainless steel, Alloy steel, Monel, Inconel, Hastelloy

END CONNECTIONS

1 SPEC
End Connections
RF / BW / RTJ

STANDARDS & CERTIFICATIONS

2 SPECS
Material Standard
NACE MR0175
Certifications
CE/PED, ISO, ATEX, SIL

Use Cases

APPLICATIONS

Engineered for demanding environments across multiple industries and operating conditions.

01Oil and gas pipelines
02Refineries
03Power generation
04Gas and coal-fired turbines
05District heating
06Gas measurement systems
07Offshore platforms
08HIPPS systems
09Cryogenic service
10Emergency shutdown systems
11Pulp and paper
12Mining
13Boiler steam and drain applications

REQUEST A QUOTE

Contact Athena Control for pricing, availability, and technical support for the Axial Flow Check Valve.