FREE-VALVE Electric operating Plastic Double True Union Female Threaded Socket Welding Ball Valves are made from the highest-quality plastic resins and they are corrosion resistant plastic true union design quarter within turn valves with low pressure drops and reliable sealing.The ball itself is held in place by PTFE seats,which provide permanent lubrication and keep the valve bubble-tight.
- Quarter turn electric actuator operated ball valve.
- PTFE seat with elastomeric backing cushions ensure bubble tight shut-off and low fixed torque, while compensating for wear.
- Double O-ring seals on the stem for added protection.
- The full bore design,no extra friction losses.
- Easy repair or in line valve replacement due to the union ends which come manufactured with.
- Chemical and corrosion resistant,suitable for contaminated water or corrosive media.
1 |
Size Range |
DN15~DN100 |
2 |
Nominal pressure |
Class 150 /PN10/PN16 |
3 |
Applicable Temperature |
20~120ºC |
4 |
Connection Type |
Union |
5 |
Body material |
RPP, PVDF, CPVC, UPVC |
6 |
Sealing material |
EPDM,PTFE |
7 |
Pressure test |
GB/T13927, API598 |
8 |
Face to Face |
GB/T12221, ASME B16.10 |
9 |
Operating Type |
Manual Handwheel,Pneumatic |
10 |
Model |
FRQ11S |
Material |
Medium temperature,°C |
Material |
Medium temperature,°C |
CPVC |
-20°C~+95°C |
UPVC |
0°C~+65°C |
FRPP |
-14°C~+90°C |
PPH |
-20°C~+110°C |
PVDF |
-40°C~+150°C |
|
|
DN |
PN |
L |
D |
D1 |
d |
DN15 |
PN10 |
39 |
32 |
50 |
20 |
DN20 |
46 |
38 |
58 |
25 |
DN25 |
50 |
46 |
70 |
32 |
DN32 |
55 |
56 |
85 |
40 |
DN40 |
60 |
65 |
98 |
50 |
DN50 |
68 |
80 |
124 |
63 |
DN65 |
68 |
96 |
135 |
75 |
DN80 |
100 |
112 |
158 |
90 |
DN100 |
124 |
133 |
192 |
110 |
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 Electric operating Plastic Double True Union Female Threaded Socket Welding Ball Valves are suitable for Seawater, water treatment, water features, fountains, aquariums, landfills, power plants, mining, transportation, chemical processing.