ECOCAT

Stokes 622 Roots pumps

Stokes 622 has been delivering proven performance for over 100 years. These Roots pumps are simple, reliable and offer longer service life. The Ringfeder locking elements allow excellent beat retention. Mechanical shaft seal extends service life and improves maintainability.
Nhà sản xuất: Edwards
Liên hệ

TECHNICAL SPECIFICATIONS

 units607607 PIB 
Nominal displacement 2750 rpmm³/h51005100
Nominal displacement 3000 rpmm³/h55255525
Nominal displacement 3600 rpmm³/h66306630
Maximum pressure differencembar333333
Maximum temperature rise°C121121
Maximum outlet temperature°C177177
Input Port/Output Port8 inch ASA/ANSI8 inch ASA/ANSI
Weight bare shaftkg335335
Motor power 50 HzkW1818
Motor power 60 HzkW1818
Oil capacity (horizontal flow)l1,91,9
Oil Capacity (Vertical Flow)l4,14,1
Water cooling required at 30°Cmin-1air-cooled7,6 – 11,4
water inlet connectionNPTNPT
Recommended oilV lube HV lube H