美国达夫诺顿DUFF-Norton液压接头DWA通用系列 旋转接头

DWA Series - General Purpose

Specifications

• MEDIA: Water, non-corrosive fluids and oils

• PRESSURE*: 200 PSI, (1.38 MPa) 180 PSI - 2" size only (1.24 MPa)

• TEMPERATURE*: 158F (70C) 159F - 212F (71C - 100C) (Reduce pressure rating 15%)

• SPEED*: 1750 RPM,1750 - 3500 RPM (Reduce pressure rating 20%)

• THREADS: 1/4 to 2 Inch NPT

Features & Benefits

• Silicon carbide / carbon graphite seal faces provide long service life

• Short dry run capability for initial machine start up

• High precision ball bearings for smooth running and long life, even at high speeds

• Internal bearing protection and vented body to prevent lubricant washout

• Aluminum housing with stainless steel shaft

• No maintenance required