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Double D Stem WECO Butterfly Valves

100% bi-directional tight shut-off. Installation without restrction in direction of flow.Reduced weight and overall dimensions.Low pressure loss and reduced energy costs. High Kv/Cv values.

Easy to clean and disinfect for potable water systerms etc.

Self cleaning (no residue will be trapped)

Good resistance to corrosion.

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Product Details

100% bi-directional tight close-off. set up with out restrction in route of drift.decreased weight and overall dimensions.low pressure loss and reduced energy prices. excessive kv/cv values.

Easy to clean and disinfect for potable water systerms and many others.

Self cleaning (no residue will be trapped)

Accurate resistance to corrosion.

Technical Parameters:

Size	DN50-DN300
Working pressure	16Bar	10Bar
Shell	24Bar	15Bar
Seal(Air)	6Bar	6Bar
Operating Temperature	-45℃~+150℃
Operating Environment	Ballast and bilge system Chemical processing
	Desalination plants Drilling rigs Drinking water
	Dry powder Food and beverage Gas plants
	HAVC Mining industry Paper industry Sand handling Seawater Sugar industry
	Thermo technical water treatment Waste water
Driving method	Hand Lever Worm Gear Electric Pneumatic

Executive Standard:

Design Standard	EN 593 , MSS SP67 API 609 BS5155
Inspection & Test	API 598 ISO 5208 EN 12266
End Standard	ANSI B16.1 CL. 125LB & B16.5 CL. 150LB
	AS 2129 Table D & E BS 10 Table D & E
	DIN 2501 PN6, PN10 & PN16
	EN 1092 PN6, PN10 & PN16
	ISO 2531 PN6, PN10 & PN16
	ISO 7005 PN6, PN10 & PN16
	KS B 1511 / JIS B 2210 5K & 10K
	MSS SP44 CL. 150LB AWWA C207
	SABS 1123 Table 1000/3 & Table 1600/3