Product Introduction
Ⅰ. Overview and Applications
The Type NZDF Fan'er-type Drilling Check Valve is a control device for oil drilling mud. It can automatically control the flow direction of mud and adjust the circulating pump pressure. The Type NZDF Fan'er-type Combined Gate Valve features easy operation, high automation, long service life, and reliability. This technology was awarded a national patent in 1992.
Ⅱ. Main Performance and Parameters
Test Pressure: 60 Mpa
Water Power Conversion Efficiency: >99%
Opening Gauge Pressure: <0.22 Mpa
Maximum Operating Pressure: 40 Mpa
Working Lumen Diameter: 100 mm
Ambient Temperature: -30℃ ~ 60℃
Medium Temperature: 0℃ ~ 120℃
Application Scope: Suitable for drilling rigs equipped with two mud pumps
The Type NZDF Fan'er-type Drilling Check Valve is a control device for oil drilling mud. It can automatically control the flow direction of mud and adjust the circulating pump pressure. The Type NZDF Fan'er-type Combined Gate Valve features easy operation, high automation, long service life, and reliability. This technology was awarded a national patent in 1992.
Ⅱ. Main Performance and Parameters
Test Pressure: 60 Mpa
Water Power Conversion Efficiency: >99%
Opening Gauge Pressure: <0.22 Mpa
Maximum Operating Pressure: 40 Mpa
Working Lumen Diameter: 100 mm
Ambient Temperature: -30℃ ~ 60℃
Medium Temperature: 0℃ ~ 120℃
Application Scope: Suitable for drilling rigs equipped with two mud pumps
