国产97av在线播放_日日夜夜久久一级黄色视频_亚洲成人中文影院_性开放按摩av大片_中文字幕日韩精品系列_一级特级全黄_毛片综合色在线电影_亚洲成A人片在线观看不卡_又爽又黄又高清视频免费观看_小嫩嫩下直流白浆视频

Small flow chemical process pump (OH2)

Parameter range

Caliber: DN 15~50mm

Flow rate: Q 0.3~15 m3/h

Head: H 4.5~ 160m

Temperature: T -80~+450℃

Design pressure: P ~5.0MPa

Scope of application

Petrochemical plant/oil refinery

Chemical industry/paper-making, textile

Organic chemical/light industry, food and pharmaceutical industry

Material standard

Casing: cast iron / spheroidal graphite cast iron / stainless steel / duplex stainless steel
Shaft: stainless steel / alloy steel
Impeller: cast iron / bronze / stainless steel / duplex stainless steel

Features

It is a single-stage, horizontal, radially split pump;

The casing is of a centerline support type, and it has an annular passage inside and a top outlet in the middle. Diffuser, provided between the casing and the impeller, is fastened on the casing cover with bolts;

The impeller is a front semi-open impeller with pump-out vanes and balancing holes for the axial thrust; the impeller vanes are straight vanes, and the long and short vanes are staggered; the impeller and the shaft are connected by threads without impeller nuts. The sealing system can be provided with stuffing box seal, single-face, double-face, and tandem mechanical seal according to the requirements of operating conditions.

Recommended products