Company Profile

Found by its parent company, Kenwu Industries Inc. in 1981, John Valve Mfg. Factory Co., Ltd. was established as a manufacturing factory that produce stainless steel and carbon steel ball valves. John Valve has been one of the largest valve manufacturers based in Taiwan; our products include the following types:

	Stainless Steel Balls		Screwed Pipe Fittings
	Stainless Steel Ball Valves		Camlock Couplings & Adaptors
	Flanged Ball Valves		Butterfly Valves
	Gate, Globe, Check Valve (Flanged)		Stainless Steel Castings
	Sanitary Ball Valves		High Pressure Ball Valves
	Safety Relief Valves		Y-Cylinder Control Valves
	Needle Valves		Trunnion Ball Valves

Our products are widely used in chemical, petroleum, and food industry. Our customers all over the world have responded positively and they have come to rely on our products' high quality, reliable services, competitive prices, and fast delivery time. John Valve offers the following advantages over other Taiwanese manufacturers or trading companies:


	Reliable credentials: TUV/Rheinland, ISO-9001 and API-607 for Quality Assurance
	Investment Castings Foundry that is certified by TUV/Rheinland's AD 2000-W0/PED Certificate
	CRN Certificate obtained for 10 Provinces of Canada
	Fast, prompt reply of any inquiries and orders, and USD 1.5 million worth of Safety Stock
	Products designed and manufactured according to ANSI-B16.34 and DIN 3202 standards
	Each and every valve is pressure tested according to API-598 and DIN 3230-Part 3
	In-plant Research and Development Department for inventing new features and custom works
	In-plant Testing Laboratory (Chemical Analysis, Tensile test, Life test, and Charppy test)
	In-plant 9 CNC Lathe Machines for extra routing and machining
	Works Certificate (EN 10204/3.1b) are offered for all of our products
	All parts are marked with Heat Number for easy traceability
	Technical Support for our products and Fast Replacement of worn parts

John Valve believes the only way to maintain production efficiency, thus customer satisfaction, is by continuous quality improvement. The company's designing and developing capacity are also demonstrated by the high quality of our products, which have strictly followed the international standardized ISO-9001 quality assurance system on designing, development, production, installation, and service.

Environmental issues have been our big concern, thus John Valve has been participating in the international environmental protection. The company has practicing the requirement under the international standardized ISO-14001 environmental management system. We have elevated from managing pollution to effectively preventing pollution and saving natural resources. Therefore, we have obtained ISO-14001 Environmental Certificate Report No. 000432 in May of 2000 by TUV Rheinland/ Berlin-Branenburg.

John Valve believes the only way to satisfy our customer is to continuously innovate new products with research and development and increasing our customer service to a higher level. In order to be professional at making ball valves, the company has trained our staff extensively to be knowledgeable in technical aspects about ball valves. We have worked hard to create valve markets through meeting customers' demands and constantly advancing our knowledge on ball valves. For us, the function of valves is not only an on and off switch, but it also provides room for creativity and aesthetics in the process of fine design. The design of our products has proved to be highly marketable and structurally durable. In order to maintain our product's high quality, John Valve has paid close attention to production process such as designing, casting, processing, assembling, and testing. With your support, John Valve will continue to guarantee excellence in the industry.

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