Q911F electric threaded ball valve
Electric ball valve is a type of rotary ball valve with a rotation angle of 90 °. It has excellent sealing performance, high flow capacity, low flow resistance coefficient, simple structure, easy maintenance, and long service life. The valve body channel and connecting pipe diameter are equal and form one diameter, and the medium can flow through almost without loss. Equipped with DKJ-II, III actuators and high-performance actuators such as Japanese tooling and West German Omron. The product is usually used in occasions with strict sealing requirements. In addition to controlling gas, liquid, and steam media, it is also suitable for controlling sewage and media containing fibrous impurities. It is widely used in various fields such as petroleum, chemical, metallurgical, light industry, papermaking, power plants, refrigeration, etc.
Ball valves are an important type of valve that are widely used in fields such as petrochemicals and long-distance pipelines. The closing element of a ball valve is a ball (or partial ball) with a hole, which rotates with the valve stem to open or close the valve. The ball valve can be fully closed and opened by rotating 90 degrees. Compared with gate valves and globe valves of the same specifications, the ball valve has a smaller volume and lighter weight, making it easier to install pipelines.


Produced into three pieces for easy insertion of equipment that requires frequent maintenance.
Port: Internal thread UNI/ISO7/1 Rp; Socket welding and butt welding.
Working temperature: -20 ℃ to+160 ℃
Work pressure: see figure
Fluid range: air, water, gas, petroleum and petrochemical products, corrosive media.
Valve head specification ISO5211
Q911F electric threaded ball valve component materials:
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1) Shaft axis |
Stainless steel ANSI316 |
one point four four zero one |
UNIX5CrNiMo 17 12 |
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2) Lock nut |
Stainless steel ANSI304 |
one point four three zero one |
UNIX5CrNi 18 10 |
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3) Tighten the ring nut Gland nut ring |
Stainless steel ANSI304 |
one point four three zero one |
UNIX5CrNi 18 10 |
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4) Top sealing ring to p tight ring |
Polyvinyl chloride P.T.F.E |
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5) O-Ring |
Fluororubber VITON |
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6) Washer washer |
Polyvinyl chloride P.T.F.E |
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7) Sealing rings |
Polyvinyl chloride P.T.F.E |
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8) Valve Body |
Stainless steel ANSI316 |
one point four four zero eight |
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9) Screws |
Stainless steel ANSI304 |
one point four three zero one |
UNIX5CrNi 18 10 |
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10) Sphere Ball |
Stainless steel ANSI316 |
one point four four zero one |
UNIX5CrNiMo 17 12 |
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11) End End |
Stainless steel ANSI316 |
one point four four zero eight |
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Q911F electric threaded ball valve external dimensions: (mm)
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interface |
L |
L0 |
H |
d |
G |
|
G1/2 |
seventy-three |
one hundred and four |
one hundred and sixteen |
fifteen |
1/2" |
|
G3/4 |
eighty-five |
one hundred and four |
one hundred and twenty-one |
twenty |
3/4" |
|
G1 |
ninety-one |
one hundred and forty |
one hundred and thirty-nine |
twenty-five |
1" |
|
G1-1/4 |
one hundred and twelve |
one hundred and forty |
one hundred and fifty-two |
thirty-two |
1-1/4" |
|
G1-1/2 |
one hundred and twenty |
one hundred and sixty-four |
one hundred and sixty-five |
forty |
1-1/2" |
|
G2 |
one hundred and forty-seven |
one hundred and ninety |
two hundred and two |
fifty |
2" | |