Big discounting Rectangular Tube Size - Water & Lug Concentric Butterfly Valve – Youfa

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Our well-equipped facilities and great good quality regulate throughout all stages of manufacturing enables us to guarantee total buyer gratification for Square Carbon Pipe, X52 Carbon Steel Pipe, Hot-Dipped Galvanized Scaffolding Pipe, We are willing to give you the best suggestions on the designs of your orders in a professional way if you need. In the meantime, we keep on developing new technologies and creating new designs so as to make you ahead in the line of this business.

Big discounting Rectangular Tube Size - 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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We have now a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet of customer-oriented, details-focused for Big discounting Rectangular Tube Size - Water & Lug Concentric Butterfly Valve – Youfa, The product will supply to all over the world, such as: Sheffield, Greek, Angola, Our stock have valued 8 million dollar , you can find the competitive parts within short delivery time. Our company is not only your partner in business, but also our company is your assistant in the coming corporation.

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