Certifications & Quality

Certified. Verified. Ready for vendor registration.

Every certificate below is held by Kata Valve (Group) Co., Ltd. — the manufacturer behind the KATA brand. Official copies are available for verification, tenders, and Indonesian vendor registration.

View Core Certifications All Registrations

QMSAPI Q1 · ISO 9001 ProductAPI 6D · CE-PED MarineDNV · SIL 3 MarketsEAEU · GOST-R · Oman · Brazil

01 · Core Certifications

The certificates your projects ask for.

Quality systems, product standards and functional safety — all current, all verifiable.

Quality Management

API Q1

Quality management systems for the petroleum & natural gas industry — Spec Q1, 9th Edition

CertificateQ1-3808

IssuerAPI — American Petroleum Institute

Valid until24 January 2028

Registeredsince 2019

Product Standard

API 6D

Pipeline and piping valves — design, manufacture and testing

Certificate6D-1862

IssuerAPI — American Petroleum Institute

Valid until24 January 2028

Registeredsince 2019

Quality Management

ISO 9001:2015

Quality management system — design & manufacture of valves

CertificateNo. 4560 (API) · 00626Q00208R401 (QAC)

IssuerAPI · QAC (CNAS/IAF)

Valid until24 Jan 2028 · 22 Mar 2029

European Market

CE-PED

Pressure Equipment Directive 2014/68/EU — Annex III, Module H (Full Quality Assurance)

Certificate12452-2018-CE-RGC-ACCREDIA

IssuerDNV Business Assurance Italia — Notified Body 0496

Valid until14 June 2027

Marine & LNG

DNV Type Approval

Ball valves for DNV-classed vessels, LNG carriers and gas-fuelled ship installations

CertificateTAP000036B

IssuerDNV — Hamburg, Germany

Valid until26 April 2031

ScopeFloating · Trunnion · Cryogenic Trunnion ball valves

Functional Safety

SIL 3

IEC 61508:2010 — Safety integrity for shut-off ball valves in Safety Instrumented Functions

Certificate3J240621.KVTS19

IssuerEnte Certificazione Macchine (ECM) — Italy

Valid until20 June 2029

CapabilitySC 3 · SIL 2 @HFT=0 · SIL 3 @HFT=1

Eurasian Economic Union

EAC Declaration

TR TS 010/2011 — safety of machinery and equipment, series production of industrial pipeline valves (HS 8481)

DeclarationRU Д-CN.РА08.В.55648/23

MarketEAEU — Russia, Belarus, Kazakhstan, Kyrgyzstan, Armenia

ScopeBall, gate, globe, check & discharge valves — ASME 150–2500

02 · Also Held & Registrations

More than the standard set.

Environment, safety, and market-entry registrations that prove KATA operates as an approved supplier on multiple continents.

ISO 14001:2015Environmental management system — design, production & sales of valves00624E30262R4Mvalid to 18 Apr 2027

ISO 45001:2018Occupational health & safety management system00624S30256R4MQAC · CNAS/IAF

CRC — PetrobrasApproved supplier registration — Cadastro de Fornecedores (Brazil)7000261660-1valid to 27 May 2027

JSRS — OmanJoint Supplier Registration System — oil & gas supply in Oman (PDO-linked)JSRSCN1488216704002valid to 21 Jul 2029

GOST-RCertificate of conformity — Russian market (gate, globe, check, butterfly valves)РОСС RU.32623.ОС15.13311valid to 17 Nov 2028

TS-2023Special equipment production license — pressure pipeline components (China)TS2731N33-2027valid to 2027

03 · What They Cover

Read the fine print — it is broad.

CE-PED Scope

Product & Material Coverage

ProductsGate · Ball · Check · Globe · Butterfly · Plug valves
PressureClass 150, 300, 600, 900, 1500, 2500
MaterialsA105 · A350 LF2 · F304/L · F316/L · WCB · LCB · CF3/3M · CF8/8M · WC6 · WC9
FluidsGroup 1 and Group 2 — Category IV per PED
StandardsAPI 6D · API 600 · API 608 · API 609 · BS 1873

DNV Approved Types

Ball Valves — Marine & LNG

FloatingNPS 1/2″–4″ · Class 150 · −29 °C to +150 °C
TrunnionNPS 6″–8″ · Class 150 · −29 °C to +150 °C
CryogenicNPS 6″ · Class 600 · −196 °C to +120 °C · PCTFE seats
ApplicationsLNG carriers · gas-fuelled ships · machinery piping · cryogenic gases

SIL 3 Models

Safety Instrumented Shut-off

Q41FFloating ball — NPS 1″–4″ · Class 150–1500
Q47FTrunnion ball — NPS 4″–28″ · Class 150–1500
CapabilitySystematic Capability SC 3 · Type A element
ArchitectureSIL 2 @ HFT = 0 · SIL 3 @ HFT = 1 (Route 2H)

EAC Scope

EAEU Market Coverage

Floating ball1/2″–10″ · ASME 150–600
Gate valvesParallel & expanding 2″–36″ · cast steel 2″–60″ · ASME 150–2500
Globe & checkCast steel 1-1/2″–48″ · ASME 150–1500
DischargeRing-joint 2″–24″ · ASME 150+

04 · Quality System

The philosophy behind the certificates.

“

Quality First is Kaitai Valve Group philosophy.

Kata Valve (Group) Co., Ltd.

Low-temp labLiquid-nitrogen cryogenic testing at −196 °C
Metrology3D measuring instruments for dimensional control
MaterialsSpectral analysis (PMI) for material verification
SimulationFinite Element Analysis (FEA) in design validation
TraceabilityFull test records with every order