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隔膜计量泵厂家资料-OBL

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发表于 2011-9-15 16:24:16 | 显示全部楼层 |阅读模式
POMPE MONOBLOCCO IN GHISA A MEMBRANA IDRAULICA
Le pompe dosatrici XL/XLB sono a membrana idraulica con manovellismo a ritorno positivo con corsa fissa e regolazione a bypass idraulico della cilindrata del pistone sul circuito olio. Sistema idraulico  con valvola di sicurezza, spurgo aria e reintegro meccanico.
Lo zero percento della portata è garantito senza contropressione.
Progetto base secondo API-675.
HYDRAULIC DIAPHRAGM PUMP WITH CAST IRON MONOBLOC CONSTRUCTION XL/XLB series pumps are hydraulic diaphragm positive displacement metering pumps, with fixed stroke length. Fluid end flow adjustment is by controlled bypass of the hydraulic oil. This design incorporates a built-in relief valve and mechanically actuated oil replenishing system, in full compliance with API Standard 675. Guaranteed no flow when pump adjustment is set to zero even without backpressure


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