To whom it may concern

Here in our service center you can view and download informations that may concern you as PDF.

Shelf life of soft-sealing valves

Definition of terms of HEROSE safety valves

Statement on Functional Safety

Statement concerning Directive 2011/65/EU

Original declaration of incorporation for partly completed machinery

Explanation on regulation (EG) No. 1935/2004

Oxygen Cleaning Procedure

Statement concerning ISO 14001 and ISO 45001

Statement on H.R. 4173

Cracked Valve Discs in Cryogenic Globe Valves

Vent hole in locking sleeves

Suitability testing for cryogenic applications


Maintenance instruction gland packing

Reparaturen von Ventilen durch Werksvertretungen

Torque of manual operated globe valves with hand wheel

Installation position of cryo globe valves

Installation position of cryo globe valves in opposite flow direction

Tightness of shut-off valves despite foreign particles

Pneumatic Actuator Type 27511 and 27512 for Globe Valves (RTK)

Declaration on Directive (EC) No 1907/2006

Installation position of safety valves type 06388

Phthalate, Latex, TSE

Oxygen suitability of materials

Declaration to California Proposition 65

H2 - hydrogen recommended materials

Marking of the nominal pressure on safety valve bodies

Test differences in the suitability test for oxygen applications

Imperfections in the casting

CombiPressure-Regulator Type 4182-1/-3 and 4186-1/-3

Pressure data in test certificates according to EN 10204

CO2 Application of HEROSE valves

Passports issued and delivered by HEROSE

Backpressure for safety valves

Additional support pneumatic actuators

Brexit: mandatory UKCA certification mark starting 01st January 2023

Instruction of the procedure: Helium leak test

Statement concerning "China RoHS"