Product Certification

Duvalco products are certified by WRAS and under approval process by DNV, ABS, BV, Lloyds & CCS

Our products are manufactured in accordance with the requirements of the Pressure Equipment Directive 97/23/EC and the Pressure Equipment Regulations 1999, UK statutory Instrument 1999 No. 2001 and SI2002 No. 1267.

Marine And Offshore
	Netherlands				Wuxi
		ABS				ABS
			ABS – duvalco holland – badex				ABS MA – Wuxi
			ABS – duvalco holland – bas59				BAS59 Wuxi
			ABS – duvalco holland – ltdex				LT LTS55
			ABS – duvalco holland – lts55				MSJ57 MSJ water type butterfly valves
			ABS – duvalco holland – msj				NSJ BA DEX
			ABS – duvalco holland – nsjdex				NSJ DEX
			ABS – Type Approval				NSJ LT DEX
		ISO 9001 2008				API
			ABCi CPRU For DUVALCO VALVES				Wu XI Monogram API Certificate
			ISO 9001 Duvalco B.V.			BV
			ISO 9001 Duvalco Wuxi				BV – Duvalco Wuxi Cert
		Kiwa					BV for valve
			ATA/BRL Certificate				BV mode
			PED Certificate			ISO
							Duvalco Valves (Wuxi) Co.,Ltd ISO9001 Certificate
							杜瓦可阀门（无锡）有限公司 ISO9001证书
						NK
							NK certificate

HVAC
	Wuxi
		TUV
			TUV Certification PN 16
			TUV CERTIFICATION PN 25

Oil and Gas
	Netherlands
		ABCi CPRU
			ABCi CPRU For DUVALCO VALVES

Waste and Sewage
	Tian Jin
		ISO
			ISO9001 Tianjin English Version
		Lloyd’s
			CE certificate
			Lloyd’s Certificates
		Sirim
			Butterfly Valve (DUVALCO)
			Cast Iron Check Valve (DUVALCO)
			cast iron gat valve DN 700 – DN 800
			Cast iron gate valve (DUVALCO)
		WRAS
			Tianjin Jiamingaiyue Powder Coatings Co Ltd
			WRAS_ Resicoat R4