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Axial Valve System – Type Hyreval

The most Reliable Valve System for flow control and different safety operations.

In terms of functions:

Flow Control

Surge Relief

Shut-Off

Check Valves

Flow Measurement and Dosing

Classification of HYREVAL® Valve Depended on Drive Mode and Design:

HYDRAULIC DRIVE – Type HD

Drive options by: external pressured fluids as a hydraulic oil pressure, compressed air, water or water emulsions, oil and gas…
flow medium directly

Valve functions: extremely reliable and precise flow control, On/off, Shut-off, Surge relief and different safety operations in the most difficult working conditions in different areas of application.

Drive options: single and double acting

PNEUMATIC DRIVE – TYPE PHD & PD

Drive options and design: Pneumatic as a main drive and hydraulic as a emergency to open and/or close direction, type PHD
Pneumatic drive only as a main drive, type PD

Main drive directly with compressed air supply from 4 up to 10 bar

Valve functions: Flow control, On/Off, Shut-off and different safety operations.

Design with solid pneumatic piston or elastic diaphragm

Drive options: Single and double acting

MECHANICAL DRIVE – TYPE MD

Drive options: hand wheel only, electro-mechanical devices like „auma” brand or similar, classical or special electro-motors, air-motors, hydro-motors.

Manual override with hand wheel at the all drive options

Valve functions:Flow control and On/Off operations

Flow medium: Water (potable, process, waste, raw, sea) Oil, gas, acid gases containing h₂s, Compressed air, low and high temperature mediums (cryogenic areas to Hot steam)

HYREVAL nominal sizes and pressure ratings:

RANGE OF VALVE SIZE AND PRESSURE RATING – COMPREHENSIVE SCOPE

hydromat-hyreval

Material:

Ductile cast iron EN-GJS 400-15 (GGG 40) Pressure/temperature ratings acc. to en 1092-2

Carbon steel cast – pressure/temperature ratings acc. to en 1092-1 material group 3e0 (1.0425; 1.0460; 1.0619)

Different high tensile stainless steel and special alloys

If you have any questions regarding our products and solutions , feel free to contact us for more info.