ゲミュージャパン Official site

Two-stage actuated diaphragm valve, air-operated 'Model 658/688'

GEMÜ manufactured (GEMU) air-operated stainless steel diaphragm valve (diaphragm valve)

**Features of GEMÜ (GEMU) Two-Stage Actuated Diaphragm Valve** ● The adjustment screw on the control head allows for setting not only fully closed and fully open positions but also intermediate openings (flow restrictions) ⇒ A filling device that uses two valves can be replaced with a single valve! ● Suitable for aseptic processes in pharmaceuticals, food, and biotechnology ⇒ CIP/SIP capable ● Also compatible with ultra-pure fluid handling in the semiconductor, microelectronics, and fine chemicals fields ● Diverse valve body and diaphragm options ⇒ Customizable in various materials and specifications ● GEMÜ's unique gasket system ⇒ Minimizes liquid accumulation in the flow path and eliminates corrosion. ● Experts in diaphragm development and manufacturing ⇒ Achieves high sealing performance even with fluids containing particles ● Compatible with various connection standards ● Optional ATEX explosion-proof specifications available

basic information

【Nominal Diameter】 Type 658: 10A to 20A, Type 688: 15 to 50A 【Applicable Fluids】 Inert and corrosive liquids and gases 【Fluid Temperature】 -10 to 150℃ 【Operating Pressure】 0 to 1.0 MPa 【Ambient Temperature】 0 to 60℃ 【Body Material】 Stainless Steel 【Diaphragm Material】 EPDM, PTFE, FPM 【Connection】 Butt welding, threaded connection, ferrule, and other various standards

Price range

Delivery Time

Model number/Brand name

GEMÜ 658/688

Applications/Examples of results

[Usage] ● Supply of raw materials for pharmaceuticals, food products, and chemicals

Detailed information

GEMÜ manufactured aseptic diaphragm valve

PRODUCT

News about this product(1)

Recommended products

Distributors