Certificates and certifications

Product quality is a top priority at HKS. The following lists all certificates and approvals that the HKS Group has.

Certification Overview
ISO9001 Certificates
  • DIN EN ISO 9001:2015
Manufacturer Approvals
Type Approvals

1. ISO Certificates

DIN EN ISO 9001:2015 (HKS-CZ, english)

See now (3.7 MiB)
DNVGL

DIN EN ISO 9001:2015 (HKS-DE, deutsch)

See now (159.9 KiB)
DNVGL

DIN EN ISO 9001:2015 (HKS-DE, english)

See now (160.0 KiB)

2. Manufacturer Approvals

AD2000 HP0 and DIN EN ISO 3834-2

TÜVN

AD2000 HP0 (HKS-DE, deutsch)

See now (54.4 KiB)
TÜVN

AD2000 HP0 (HKS-DE, english)

See now (46.3 KiB)
TÜVS

AD2000 HP0 (HKS-CZ, english)

See now (59.2 KiB)
TÜVS

DIN EN ISO3834-2 (HKS-CZ, english)

See now (48.3 KiB)
TÜVN

DIN EN ISO 3834-2 (HKS-DE, deutsch)

See now (50.2 KiB)
TÜVN

DIN EN ISO 3834-2 (HKS-DE, english)

See now (65.0 KiB)

Pressure Equipment Directive 2014/68/EU

TÜVN

DGRL 97/23/EG - Modul A1

See now (1.2 MiB)

PED 2014/68/EU – Module H

See now (7.2 MiB)

ASME U-Stamp / U-Designator

ASME

ASME U-Stamp

See now (49.7 KiB)

EAC

EAC

EAC-TP TC 032-2013  - Lens expansion joints

See now (1.2 MiB)
EAC

EAC-TP TC 032-2013  - Corrugated tube expansion joints

See now (1.6 MiB)

Welding Approvals (Marine/Offshore)

DNVGL

Welding workshop approval certificate – Piping systems - Expansion joints (HKS-DE)

See now (81.1 KiB)
DNVGL

Welding workshop approval certificate - Piping systems - Expansion joints (HKS-CZ)

See now (160.2 KiB)

Manufacturing of Metal Expansion Joints, Hoses, Fire Resistant Hoses (Marine/Offshore)

BV

Recognition for BV Mode II Scheme - Production of expansion joints, flexible hoses and exhaust gas silencers

See now (572.8 KiB)
DNVGL

Approval Certificate - Manufacturer of fire resistance hose assemblies

See now (181.2 KiB)
BV

Recognition for BV Mode II Scheme - Metallic flexible pipes or hoses assemblies

See now (88.5 KiB)

3. Type Approvals

American Bureau of Shipping

ABS

Certificate of design assessment – hose assemblies (starting air hose and flame resistant PTFE hose assemblies)

See now (94.1 KiB)
ABS

Certificate of design assessment – Rubber expansion Joints (GS)

See now (759.1 KiB)
ABS

Certificate of product design assessment - Expansion Joints (AN, AM, AP, AF, ANX, APX, AFX)

See now (1.1 MiB)

American Bureau of Shipping (LNG)

ABS

Certificate of design assessment – expansion joints for LNG (AN, AF, AM, AP, RM, WN)

See now (87.0 KiB)

Bureau Veritas

BV

Type approval certificate – Metallic expansion joints/bellows for liquefied gas carriers (AN)

See now (873.9 KiB)
BV

Type approval certificate – Metallic expansion joints/bellows (AN, AM, AF, AP, RM, WN)

See now (269.3 KiB)
BV

Type approval certificate – Double-wall metallic expansion joints/bellows (AD)

See now (29.7 KiB)
BV

Type approval certificate – Stainless steel hoses (flexible pipes) assemblies for fuel oil, lub and hydraulic oil, water, air (SZ)

See now (271.1 KiB)

DNV GL

DNVGL

Type approval certificate - Metallic expansion joints for exhaust gas, steam, condensate, thermal oil, cargo oil, fuel oil (AN, AF, AM, APX, AP, WN, RM)

See now (162.6 KiB)
DNVGL

Type approval certificate – Flame resistant PTFE hose assemblies with fire proof sleeve

See now (494.8 KiB)
DNVGL

Type approval certificate – Flexible Hoses of metallic material with permanently fitted couplings (SZ)

See now (111.9 KiB)
DNVGL

MED 2014/90/EU – Module B – Corrugated PTFE hose assembly with outside fire sleeve for pipes conveying oil or fuel oil

See now (205.9 KiB)

Deutscher Verein des Gas- und Wasserfaches

DVGW

Type examination certificate - Corrugated hose conducting for gas supply (SE, SO)

See now (203.1 KiB)
DVGW

Baumusterprüfzertifikat - Ringgewellte Gasschlauchleitungen (SE, SO)

See now (200.9 KiB)
DVGW

Type examination certificate - Stainless steel expansion joints for gas supply (AN, AM, AF)

See now (187.9 KiB)
DVGW

Baumusterprüfzertifikat - Edelstahl-Kompensatoren für die Gasversorgung (AN, AM, AF)

See now (182.4 KiB)

Lloyd's Register

LR

Marine design appraisal document – Stainless steel exhaust gas expansion joints

See now (732.2 KiB)
LR

Design appraisal document – Stainless steel multy layers expansion joints (AN, AF, AM, AP, RM, WN)

See now (166.6 KiB)
LR

Type approval certificate extension – Stainless steel exhaust gas expansion joints for marine and offshore systems (AN, ANX, AF, AFX, AM, AP, APX)

See now (659.7 KiB)
LR

Type approval certificate extension - Corrugated PTFE hose with wire braid reinforcement and outside fire sleeve for fuel oil system

See now (337.0 KiB)
LR

Marine design appraisal document - Corrugated PTFE hose assembly with outside fire sleeve for fuel oil system

See now (223.6 KiB)

LLOYD'S REGISTER (LNG)

LR

Type approval certificate – Stainless steel multiple layer expansion joints for metallic LNG/LPG cargo piping systems (AN, AF, AM, AP, RM, WN)

See now (159.3 KiB)

RINA

RINA

Type approval certificate – Metallic expansion joints (AD double-wall) for gas fueled ship and liquefied gas carrier

See now (287.3 KiB)
RINA

Type approval certificate – Metallic flexible hoses for gas fueled ship and liquefied gas carrier (SE, SZ)

See now (277.9 KiB)
RINA

Type approval certificate – Metallic flexible hoses for steam, condensate, compressed air, fresh and sea water (SZ)

See now (1.2 MiB)
RINA

Type approval certificate – Non metallic flexible hoses for fuel oil, lub and hydraulic oil, water, air

See now (1.1 MiB)
RINA

Type approval certificate – Metallic expansion joints for application in piping system of pipe class I, II and III (AN, AF, AM, AP, APX, RM, WN)

See now (263.5 KiB)
RINA

Type approval certificate – Rubber expansion joints for air, lubricating oil, fresh and sea water (GS,RS)

See now (266.4 KiB)

RINA (LNG)

RINA

Type approval certificate – Metallic expansion joints for metallic LNG/LPG cargo and gas fuel piping system (AN, AF, AD,  AM, AP, RM, WN)

See now (279.5 KiB)