FREE-VALVE ANSI JIS Manual Flange Type Full Fluorine Lining Floating Ball Valves is lined with corrosion resistance,aging resistance of PTFE/F46, has the corrosion resistance and reliable sealing to acid, alkali and other corrosive medium.Features of fluorine lining ball valve is zero leakage with superior sealing performance.Fluorine lining ball valve adopts fluorine plastic as liner and equipped with new type structure of the ball integrated with stem,it provides itself all the advantages of general ball valve.
1. Two pieces full port standard lined ball valves offer high stability, rigidity and eliminating potential leak path.
2. Full bore design almost no fluid resistance, and good shut-off performance.
3. The valves can work as on-off or control valve.
4. The valves can sustain any corrosive medium.
1 |
Size Range |
NPS1/2~NPS12,DN15~DN300 |
2 |
Nominal pressure |
Class 150 /PN10/PN16 |
3 |
Applicable Temperature |
-10ºC~+180ºC |
4 |
Connection Type |
Flange |
5 |
Lining Material |
PTFE , PFA , FEP |
6 |
Ball |
Stainless steel+PTFE , PFA , FEP |
7 |
Seat |
PTFE |
8 |
Pressure test |
GB/T13927, API598 |
9 |
Face to Face |
GB/T12221, ASME B16.10 |
10 |
Operating Type |
Manual lever , Worn gear ,Pneumatic
|
Service Temperature and suitable media of body lining material
Lining material |
Service temperature,°C |
Application medium |
NR |
-10°C~+85°C |
exclusive of strong oxidants:fluorosilicic acid, phenolic acid, 30 percent sulfuric acid, 80 percent phosphoric acid, alkali, salt, gold plating solution, sodium hydroxide, potassium hydroxide, neutral salt aqueous solution, 10 percent sodium hypochlorite, ammonia, most alcohols, organic acids and aldehydes,ect |
EPDM |
≤120°C |
It has the similar acid and alkaline properties of natural glue, and it is very good for low pressure steam, hot water and cold water. |
PTFE(F4) |
≤180°C |
Strong acid, strong base, strong oxidant, organic solvent, etc |
FEP(F46) |
≤120°C |
Any organic solvents or reagents, xi or concentrated inorganic acids, bases, ketones, aromatics, chlorinated hydrocarbons, etc |
PFA |
≤180°C |
Strong acid,strong alkali,Strong oxidant, organic solvent, etc |
Main outline and connection dimensions
DN |
PN |
L |
D |
D1 |
D2 |
n-∅d |
15 |
PN10 |
130 |
95 |
65 |
45 |
4-∅14 |
20 |
PN10 |
140 |
105 |
75 |
55 |
4-∅14 |
25 |
PN10 |
150 |
115 |
85 |
65 |
4-∅14 |
32 |
PN10 |
165 |
140 |
100 |
78 |
4-∅18 |
40 |
PN10 |
180 |
150 |
110 |
85 |
4-∅18 |
50 |
PN10 |
200 |
165 |
125 |
100 |
4-∅18 |
65 |
PN10 |
220 |
185 |
145 |
120 |
4-∅18 |
80 |
PN10 |
250 |
200 |
160 |
140 |
8-∅18 |
100 |
PN10 |
280 |
220 |
180 |
155 |
8-∅18 |
125 |
PN10 |
320 |
250 |
210 |
185 |
8-∅18 |
150 |
PN10 |
360 |
285 |
240 |
210 |
8-∅22 |
200 |
PN10 |
400 |
340 |
295 |
265 |
8-∅22 |
250 |
PN10 |
450 |
395 |
350 |
320 |
12-∅22 |
300 |
PN10 |
502 |
445 |
400 |
370 |
12-∅22 |
350 |
PN10 |
686 |
505 |
460 |
420 |
16-∅22 |
400 |
PN10 |
762 |
565 |
515 |
475 |
16-∅26 |
Note: Our company also produces other pressure grade products, flange connection size according to customer requirements according to GB/T9113 or ASME B16.5.
FREE-VALVE ANSI JIS Manual Flange Type Full Fluorine Lining Floating Ball Valves are widely used in chemical, petroleum, metallurgy, electric power industry.