Q81F Three piece Clamp Ball Valve

NegotiableUpdate on 04/03

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Overview

The Q81F three piece clamp ball valve belongs to the manual ball valve category. It is a valve that uses a sphere with a circular channel as the opening and closing element, and the sphere rotates with the valve stem to achieve the opening and closing action. The opening and closing component of the three piece clamp ball valve is a perforated sphere that rotates around an axis perpendicular to the channel to achieve the purpose of opening and closing the channel.

Product Details

	Product Name:
	Product Model:	Q81F
	Product caliber:	DN15-100
	Product pressure:	1.6-6.4MPa
	Product Material:	stainless steel304、316、316Lwait
	Product Introduction:	Q81FThe three piece clamp ball valve belongs to the manual ball valve category. It is a valve that uses a sphere with a circular channel as the opening and closing element, and the sphere rotates with the valve stem to achieve the opening and closing action. The opening and closing component of the three piece clamp ball valve is a perforated sphere that rotates around an axis perpendicular to the channel to achieve the purpose of opening and closing the channel. Ball valves are mainly used to cut off or connect pipelines and equipment media, and can also be used for fluid regulation and control. Three piece clamp ball valves have low fluid resistance, simple structure, small volume, light weight, tight and reliable, easy operation and maintenance, will not cause erosion of the valve sealing surface, and have a wide range of applications.
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1. How to translateQ81FScope of application：

Applicable media: water, oil, gas, and certain corrosive liquids（W.O.G）

Applicable stability range:-20～232℃～350℃

Nominal pressure:1.6-6.4MPa

IIQ81Fstructural characteristics：

1. Low fluid resistance.

2. simple structure,Relatively small volume,lightweight,Easy to repair.

3. Good sealing performance.

4. Unrestricted by installation direction,The flow direction of the medium can be arbitrary.

5. No vibration,Low noise.

IIIQ81Fstandard specification：

Design and Manufacturing Standards:GB/T 12237-2007

Structural length standard:GB/T 12221-2005

Socket welding standard:GB12224、ANSIB16.25

Pressure and temperature rating:GB/T 12224-2005

Test and inspection standards:GB/T 13927-2008

4Q81FProduct features

Nominal Pressure	1.6-6.4MPa
Applicable stability range	-20～232℃～350℃
Applicable Medium	Water, oil, gas, and certain corrosive liquids(W.O.G)

5. FiveQ81FMaterial for main parts

Part Name	material
valve body	stainless steelCF8M
sealing ring	PolytetrafluoroethylenePTFE
valve cover	stainless steelCF8M
sphere	stainless steelSS316
valve stem	stainless steelSS316
nut	stainless steelSS304
washer	stainless steelSS304
controller grip	plastic
handle	stainless steelSS304
stem nut	stainless steelSS304
Packing gland nut	stainless steelSS304
Padlock device	stainless steelSS304(OQTION)
Thrust washer	PolytetrafluoroethylenePTFE
bolt	stainless steelSS304

VIQ81FMain connection dimensions and weight

SIZE	1/2"	3/4"	1"	1-1/4"	1-1/2"	2"	2-1/2"	3"	4"
PORT	9.6	15.9	22.2	28.5	34.9	47.5	60.2	72.9	97.4
L	75	90	100	110	125	150	190	220	270
D	25.0	25.0	50.4	50.4	50.4	63.9	77.4	90.0	118.9
S	2.024	2.24	43.60	43.60	43.60	56.30	70.60	83.30	110.30
H	64	67	83	89	100	108	150	161	180
T1	-	-	2.85	2.85	2.85	2.85	2.85	2.85	2.85
T2	3.63	3.63	4.75	-	-	-	-	-	-
E	125	125	140	140	200	200	250	250	290

Q81FOrdering Notice:

1、 ①Q81FProduct Name and Model ②Q81FDoes caliber ③ come with accessories for us to correctly select for you.

2、 If already selected by the design unitQ81FModel, please pressQ81FOrder the model directly from our Voto Valve Sales Department.

3、 When the usage is very important or the environment is complex,Please provide design drawings and detailed parameters as much as possible, and our Voto valve experts will review and control them for you.

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