German standard flange reduced diameter ball valve

Ball valve is a simple structure, convenient operation, reliable performance of the valve, mainly by the body, ball and transmission mechanism. The ball rotates around the central axis of the valve body to realize the opening and closing or adjust the medium flow in the pipeline. Ball valve has the advantages of small size, light weight, rapid opening and closing, small flow resistance, widely used in petrochemical, electric power, metallurgy, water treatment and other fields.

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Product classification

Ball valve series

Floating ball valve series

Key words:

SMAK

Product Details

German standard flange reduced diameter ball valve

Nominal pressure	PN	1.6,2.5,4.0,6.4
Strength test pressure (MPa)	PT	2.4,3.8,6.0,9.6
Low pressure gas seal test pressure (MPa)	0.6
High pressure seal test pressure (MPa)	1.8,2.8,4.4,7.1
Applicable media	C	P	R
	Water, oil, gas	Nitric acid	Acetic acid
Applicable temperature	-40-180 ℃

Main Performance Specifications

Part Name	C	P	R
Valve body	WCB	1Cr18Ni9Ti CF8	1Cr18Ni12Mo2Ti 316
Sphere	ICr18Ni9Ti 304	1Cr18Ni9Ti 304	1Cr18Ni12Mo2Ti 316
Stem	ICr18Ni9Ti 304	1Cr18Ni9Ti 304	1Cr18Ni12Mo2Ti 316
Sealing ring	Teflon
Packing	Teflon

Main parts and materials

DN	B	L	D	K	d	C	F	H	A	N-do
15	12	90	95	65	46	14	2	60	110	4-14
20	15	105	105	75	56	14	2	65	120	4-14
25	20	110	115	85	65	15	2	75	150	4-14
32	25	125	135	100	76	16	3	83	160	4-18
40	32	136	145	110	85	18	3	90	160	4-18
50	38	155	160	125	100	18	3	100	180	4-18
65	50	170	180	145	118	20	3	110	200	4-18
80	65	200	195	160	132	20	3	130	250	8-18
100	80	230	215	180	150	22	3	150	270	8-18

Main appearance and connection dimension Unit:mm

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