Gerand Pump test Flow Meter

Pump Test Meter Flow Meter for  Fire Pump Meter Gerand’s product line consists of Venturis, Indicators (orifice type) and Ball valve-Venturis (one-piece unit, fixed Venturi and valve) manufactured by Gerand and meters used to balance the hydronic and air systems. Venturis and Indicators are furnished with a set of meter fittings (nipples, valves and quick …

The Technology of Ultrasonic Flowmeter

The last ten years ultrasonic flow meter is very popular not only in the laboratory but also in many industries such as industrial water treatment, industrial waste water treatment, food and beverage industry and chemical industry. Due to popular demand, Ultrasonic flow meter effective enough because the price is not too expensive and inexpensive installation costs and maintenance costs …

Diaphragm Pump

Pompa diafragma adalah jenis Positive displacement pumps yang menggunakan kombinasi dari perlakuan reciprocating dari karet , termoplastik atau teflon diafragma dan cocok untuk penggunaan pada katup searah / check valve  untuk memompa fluida .Kadang-kadang pompa jenis ini juga disebut pompa membrane . Ada tiga jenis pompa diafragma: Pompa diafragma terdapat diafragma ditutup dengan satu sisi dalam cairan harus dipompa, dan yang lainnya di udara atau cairan hidrolik .Diafragma tertekuk atau mengempes …