Open-Type Ball Valve

Model
Q21F Q41F Q11F
Open-Type Ball Valve

Ralated Links

Open-type ball valve brief figure of structure

Open-type ball valve main parts and materialsTop of page

Type		Accessory name	Materials
Q21F-64C/P/R Internal thread Q41F-64C/P/R Flange Q11F-64C/P/R External thread Q11F-64C/P/R Welding three-section type (butt welding, socket joint welding)		Body	WCB、45	CF8、304	CF8M、316
		Seat	WCB、45	CF8、304	CF8M、316
		Ball	1Cr18Ni9Ti	0Cr18Ni9Ti	0Cr17Ni12Mo2
		Seat	RPTFE Counterpoint polyphony
		Stem	2Cr13	0Cr18Ni9Ti	0Cr17Ni12Mo2
		Pressure disk	PTFE Combined gasket
		Stem stuffing	V-shaped PTFE Graphite
		Bolt	35	304
		Hex nut	35	304
		Spring washer	Clamp nut	304
		Spring washer	35	304
		Medium carbon	Clamp nut	304
		Nut	35	304
		Wrench	1Cr18Ni9Ti	304
		Wrench cover	Plastics
		Lock instrument	1Cr18Ni9Ti	304
Applicable Operating Mode	Applicable medium	Water, vapor, and oil products, etc.		Corrosion medium such as Nitric acid		Corrosion medium such as Acetic acid.
	Applicable temperature	-28~350℃
Applicable Specification	Pipe screw standard	DIN259/2999 GB7307-87 NPT BSPT
	Flanged standard	JB79-59、 SH3406、GB9113、HG20592-97
	Screw standard	GB196

Open-type ball valve main types and connection dimensionsTop of page

Open-type ball valve ralated productsTop of page

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