MAVINOX Gate Valve CLASS Flanges

CAST GATE VALVE – BOLTED BONNET

CLASS DESIGNATED FLANGES  – RAISED FACE  (RF)

CLASS 150 – 300 – 600

Description

Use

– Shut off

Performance indicators

– Seat tightness reliability      6 out of 6 stars (6 / 6)

– Flow coefficient (Cv)      6 out of 6 stars (6 / 6)

– Temperature Range      4 out of 6 stars (4 / 6)

– Flow setting      2 out of 6 stars (2 / 6)

Field of application

– Oil industry, petrochemicals, chemical industry, energy industry, general industry, naval industry

Typical operating conditions

– General fluids up to 425 °C (WCB type steel)

– Low temperatures down to -46°C (LCB type steel)

-High temperatures up to 600 °C (1) (WC6, WC9 type alloyed steels)

-Corrosive fluids (2) (CF8, CF8M, CF3, CF3M type stainless steels)

Design standards

– Design

API 600  / ISO 10434

ASME B16.34 / EN 12516-1

– Flanges

ASME B16.5 / EN 1759-1

– Testing

API 598 / EN 12266

CERTIFICATION

PED certification (categories I, II and III)

ATEX Ex II 2 GD T4 certification on demand

(1) According to shell materials combination

(2) According to corrosion tables and process experience