Product quality is a top priority at HKS. The following lists all certificates and approvals that the HKS Group has.
1. ISO Certificates
2. Manufacturer Approvals
AD2000 HP0 and DIN EN ISO 3834-2
Pressure Equipment Directive 2014/68/EU
ASME U-Stamp / U-Designator
Welding Approvals (Marine/Offshore)
Welding workshop approval certificate – Piping systems - Expansion joints (HKS-DE)
See now (162.4 KiB)
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)
Recognition for BV Mode II Scheme - Production of expansion joints, flexible hoses and exhaust gas silencers
See now (572.8 KiB)
Recognition for BV Mode II Scheme - Metallic flexible pipes or hoses assemblies
See now (88.5 KiB)
3. Type Approvals
American Bureau of Shipping
Certificate of design assessment – hose assemblies (starting air hose and flame resistant PTFE hose assemblies)
See now (94.1 KiB)
Certificate of product design assessment - Expansion Joints (AN, AM, AP, AF, ANX, APX, AFX)
See now (1.1 MiB)
American Bureau of Shipping (LNG)
Certificate of design assessment – expansion joints for LNG (AN, AF, AM, AP, RM, WN)
See now (1.4 MiB)
Bureau Veritas
Type approval certificate – Metallic expansion joints/bellows for liquefied gas carriers (AN)
See now (873.9 KiB)
Type approval certificate – Metallic expansion joints/bellows (AN, AM, AF, AP, RM, WN)
See now (269.3 KiB)
Type approval certificate – Double-wall metallic expansion joints/bellows (AD)
See now (576.5 KiB)
Type approval certificate – Stainless steel hoses (flexible pipes) assemblies for fuel oil, lub and hydraulic oil, water, air (SZ)
See now (578.7 KiB)
Bureau Veritas (LNG)
Metallic expansion joints/bellows for liquefied gas piping systems (AM/AP-RR, AM/AP-VV, AM/AP-FF, AM/AP-DD)
See now (578.8 KiB)
DNV GL
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)
Type approval certificate – Flame resistant PTFE hose assemblies with fire proof sleeve
See now (494.8 KiB)
Type approval certificate – Flexible Hoses of metallic material with permanently fitted couplings (SZ)
See now (111.9 KiB)
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
Type examination certificate - Corrugated hose conducting for gas supply (SE, SO)
See now (203.1 KiB)
Type examination certificate - Stainless steel expansion joints for gas supply (AN, AM, AF)
See now (187.9 KiB)
Baumusterprüfzertifikat - Edelstahl-Kompensatoren für die Gasversorgung (AN, AM, AF)
See now (182.4 KiB)
Lloyd's Register
Marine design appraisal document – Stainless steel exhaust gas expansion joints
See now (732.2 KiB)
Design appraisal document – Stainless steel multy layers expansion joints (AN, AF, AM, AP, RM, WN)
See now (166.6 KiB)
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)
Type approval certificate extension - Corrugated PTFE hose with wire braid reinforcement and outside fire sleeve for fuel oil system
See now (337.0 KiB)
Marine design appraisal document - Corrugated PTFE hose assembly with outside fire sleeve for fuel oil system
See now (223.6 KiB)
Type approval certificate - Stainless steel multiple layer expansion joints for LNG/LPG cargo piping systems and Reformat systems
See now (825.6 KiB)
Type approval certificate - Metal expansion joint for marine and offshore systems (AN, ANX, AF, AFX, AM, AP, APX)
See now (748.0 KiB)
LLOYD'S REGISTER (LNG)
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
Type approval certificate – Metallic expansion joints (AD double-wall) for gas fueled ship and liquefied gas carrier
See now (287.3 KiB)
Type approval certificate – Metallic flexible hoses for gas fueled ship and liquefied gas carrier (SE, SZ)
See now (277.9 KiB)
Type approval certificate – Metallic flexible hoses for steam, condensate, compressed air, fresh and sea water (SZ)
See now (1.2 MiB)
Type approval certificate – Non metallic flexible hoses for fuel oil, lub and hydraulic oil, water, air
See now (1.1 MiB)
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)
Type approval certificate – Rubber expansion joints for air, lubricating oil, fresh and sea water (GS,RS)
See now (266.4 KiB)
RINA (LNG)
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)