Product details

WAFER BALL VALVE - STEFFENINI

Wafer-type ball valves from Steffenini are industrial ball valves from the Italian company Steffenini, designed in a wafer style (clamped between two flanges). These are compact, lightweight, and easy to install ball valves commonly used in water, oil and gas, chemical, and many other industrial applications.

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Basic Concept

Wafer Type Ball Valve: A valve with a thin body, clamped directly between two pipe flanges and fixed with bolts.
Steffenini: An Italian brand specializing in high-end industrial valves, well-known in the oil & gas, chemical, water treatment, and food industries.
Operating Principle: The ball rotates 90° via a lever or actuator, allowing quick opening/closing of the flow.

Technical Specifications

Nominal Size (DN): DN15 – DN300 (depending on Steffenini model)
Working Pressure (PN): PN10 – PN40
Working Temperature: -20 °C to 200 °C (depending on seat material: PTFE, RPTFE, Viton)
Valve Body: Carbon steel, stainless steel (SS304/316), or special alloys
Ball: Stainless steel or hardened coated steel, wear-resistant
Seat (Sealing Gasket): PTFE, RPTFE, Viton, EPDM
Connection: Wafer type, clamped between flanges according to UNI/DIN/BS/ANSI standards
Operation Mechanism: Lever, gearbox, or electric/pneumatic actuator