400-820-8321
LT@newlandtec.com.cn
No. 55, Punan 3rd Road Economic Development Zone Yueqing City, Zhejiang Province China
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Model Description：
- N74-D with multi springs double seal design
- N74F-D fitted with threaded pumping ring construction
Structural Features：
- Double seal unbalanced construction
- N74-D No limit of rotation direction,N74F-Dhas rotation direction limitation
- Rotary secondary ring
- Shaft diameter<100 mm meet with DIN24960 standards
Parameter Range：
- Pressure:0~1.6MPa
- Temperature:-40～170℃
- Sliding velocity:≤10(20)m/s
- Axial movement:±0.3mm
Lubrication and Cooling：
- Lubricated or cooled by process fluid or external quenching fluid
- Isolation fluid pressure must be higher than process fluid pressures 1~2 bar
Application Industries：
- Mainly for working conditions where the medium is not allowed to leak outward,such as toxic,flammable and volatile liquids.Also for water,oil,acid,alkali,organic solvent,a small amount of suspended particle media and other working conditions.
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