Overview of Check Valve Series

Design specifications

Design standards: GB/T12236、API 603M、ASMEB16.34 、API6D

Structural length: GB/T 12221、ASME B16.101

Connection standard: GB/T9113、JB/T 79、HG/T 20592、ASME B16.5、ASME B16.25

Pressure test: GB/T 13927、JB/T 9092、API 598

Pressure and temperature rating: GB/T 12224、ASME B16.34

■ Performance parameters

Main materials: carbon steel, stainless steel, alloy steel

Nominal diameter: DN50~DN600 NPS2" ~ NPS 24"

Pressure range: PN10 ~ PN420 CL150 ~ CL2500

Working temperature:- 196℃ ~ +560℃

Application scope: Suitable for pipelines in media such as tap water, food, pharmaceuticals, electricity, petroleum, liquefied gas, steam, etc.