Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve – Youfa

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We goal to see good quality disfigurement within the manufacturing and provide the most effective support to domestic and overseas shoppers wholeheartedly for Square Steel, Fence Post Steel Pipe, Galvanized Square Steel Pipe, We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success.

Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve – Youfa Detail:

Water & Lug Concentric Butterfly Valv

Usage: for controlling the flow of fluids within pipes.

Brief Introduction of Butterfly Value
Technical Data	Size	2" - 48" ( DN50 - DN1200 )
	Nominal Pressure	PN10/PN16
	Working Temperature	-20-205℃
	Suitable Medium	Water, Gas, Oil, etc.
Standard	Design Standard	EN593
	Face to Face	EN558
	Flange Connection	EN1092-1/2
	Top Flange	ISO5211
	Test Inspection	EN12266

Material of main parts
Body	Cast Iron	GG25
	Ductile Iron	GGG40
	Carbon Steel	GE280
	Stainless Steel	1.4408/1.4308
	Al - Bronze	CuAl 10Fe5Ni5
Disc	Ductile Iron	GGG40
	Carbon Steel	GE280
	Stainless Steel	1.4408/1.4308
	Al - Bronze	CuAL10Fe5Ni5
	Coating	EPDM / VITON / Nylon
Shaft	Stainless Steel	1.4301/1.4401/1.4406
Shaft	Alloy	2.4360
Seat	Elastomer	Working Temperature
	EPDM	-15-130℃
	NBR	-10-80℃
	VITON	-20-150℃
	PTFE	-15-205℃
Bushing	PTFE
Bushing	Bronze
Pin	Stainless Steel	1.4301/1.4401/1.4406
Pin	Alloy	2.4360

Factory Address in Tianjin city, China.

widely used in domestic and foreign nuclear power, oil & gas, chemical, steel, power plant, natural gas, water treatment and other fields.

Perfect quality assurance system and a full set of quality inspection measurements: physical inspection lab and direct reading spectrometer, mechanical properties test, impact test, digital radiography, ultrasonic testing, magnetic particle testing, osmotic testing, low temperature test, 3D detection, low leakage test, life test, etc., by the ways of implementation of quality control plan, ensure that the products meet customers` requirements.

Company is committed to serving the different countries and regions` owner to create win-win results.

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Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for Special Design for Thk Welded Steel Pipe Erw - Water & Lug Concentric Butterfly Valve – Youfa, The product will supply to all over the world, such as: Uzbekistan, Lisbon, Vietnam, We have sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.

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Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.

By John from Lesotho - 2015.09.08 17:09

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.

By Raymond from Borussia Dortmund - 2015.11.06 10:04