Fluorine-coated ball valve

Technical Specifications

Product model: Q41F46/Q341F46 
Nominal diameter: DN50 - DN600mm 
Nominal pressure: 1.0 MPa ~ 1.6 MPa 
Applicable temperature range: -29℃ to 150℃ 
Design and manufacture: GB/T12237-1989 
Flange dimensions: GB/T9112 - 9131 
Structural length: GB/T12221-1989 
Inspection test: JB/T 9092, API 598 
Applicable media: concentrated acids, sulfuric acid, aqua regia

Sales Hotline:

0086-21-59110018

Product Details

Product structural characteristics

The fluorine-coated ball valve uses a spherical body with a circular hole as the opening and closing component. The spherical body rotates around the centerline of the valve body to achieve valve opening and closing. Through a special molding process, the sealing surface is made dense and good. Combined with the V-shaped PTFE packing, the valve achieves zero leakage. The spherical body and the valve stem are cast as one piece, eliminating the possibility of the valve stem being pushed out of the pressure-bearing component due to pressure changes, fundamentally ensuring the safety during use. The ball valve with a fluorine plastic lining layer has extremely high chemical stability and is suitable for any strong corrosive chemical medium. The full-flow floating ball valve structure enables no leakage during the closing process throughout the pressure range, making it convenient for pipeline systems to perform ball cleaning and line maintenance. 
The fluorine-coated ball valve is specially designed for controlling the opening and closing of various highly corrosive media. It is widely used in industries such as petroleum, chemical engineering, dye and chemical products, pesticides, acid and alkali production, etc. It is currently an ideal choice for anti-corrosion valves.



衬氟法兰球阀(图1)


Main external connection dimensions (PN10)

DN(mm)
NPS(inch)
L
D
D1
D2
f
b
Z- φd
D0
H
WT(kg)
15 1/ 2 140 95 65 45 2 14 4-14 120 80 3
20 3 /4 140 105 75 55 2 16 4-14 140 90 3.9
25 1 150 115 85 65 2 16 4-14 160 100 4.5
32 1-1 /4 165 135 100 78 2 18 4-18 160 110 6.5
40 1-1/2 180 145 110 85 3 18 4-18 200 120 8
50 2 200 160 125 100 3 20 4-18 250 135 11
65 2-1 /2 220 180 145 120 3 20 4-18 300 145 15.5
80 3 250 195 160 135 3 22 4/8-18 350 180 19
100 4 280 215 180 155 3 22 8-18 240 195 26
125 5 320 245 210 185 3 24 8-18 500 210 44
150 6 360 280 240 210 3 24 8-23 200* 450 70
200 8 457 335 295 265 3 26 8-23 240* 490 110
250 10 533 390 350 320 3 28 12-23 240* 550 220
300 12 610 440 400 368 4 28 12-23 320* 600 280
350 14 686 500 460 428 4 30 16-23 320* 675 410