OUR EXPERTISE
PREMIUM ALLOYS COMBINED WITH
CERTIFIED QUALITY
QUALITY ASSURANCE
Quality
for the safety of your products
Chr. Höver & Sohn GmbH & Co. KG enjoys a worldwide reputation for top quality and reliability. At Höver, quality is not just a written word, but a consistent principleof our corporate culture.
As an Independent department, quality assurance is directly linked to the management in organisational terms. Höver regards uncompromising quality in every detail as its duty.
Quality and safety are integral components of our corporate philosophy — supported by extensive physical, mechanical, and metallurgical material testing.
Approvals & Certificates for:
- ISO 9001:2015
- AD 2000-W0
- Rule KTA 1401 in conjunction with AVS D 100/50
- Pressure Equipment Directive 97/23/EC
- DNV · GL
- Accredited manufacturer according to VdTÜV leaflet 1253/1
- Listed in numerous VdTÜV material sheets
Contact us for more information!
Certificates:
Material Acceptance Options:
- Tests according to EN 10204 2.2
- Acceptance testing according to EN 10204 3.1
- Acceptance testing according to EN 10204 3.2
- TÜV approval
- DNV approval
- German Armed Forces (Bundeswehr/BWB) approval
TESTING CAPABILITIES
Destructive Testing (DT) capabilities
in our own laboratory:
- Tensile testing at room
and higher temperatures - Notched bar impact tests at room
and lower temperatures - Hardness tests
- Bending tests
- Intergranular corrosion (IGC) testing
- HUEY tests
- Creep rupture tests
- Grain size determination
- Product analysis
- Structural examination and
purity determination
Further testins on request.
Nondestructive testing options (NDT)
by trained specialists:
- Ultrasonic testing (UT)
certified to EN ISO 9712
and SNT-TC-1A - Dye penetrant testing (PT)
certified to EN ISO 9712
and SNT-TC-1A - Magnetic particle testing (MT)
certified to EN ISO 9712
and SNT-TC-1A
- Visual testing (VT)
certified to DIN EN ISO 9712 - Positive material identification (PMI)
- Permeability testing
