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Blair Valve Co., Ltd., USA
Imported vacuum butterfly valve
NegotiableUpdate on 01/06
- Model
- Nature of the Manufacturer
- Producers
- Product Category
- Place of Origin
Overview
The imported vacuum butterfly valve produced by Breuer can be driven manually, electrically, or pneumatically. The connection method can be clamp or flange, and the structural form can be clamp or flange. The sealing structure can be made of fluororubber, PTFE,RPP， The pressure range is PN1.6MPa, the nominal diameter is DN25-400mm, and the material can be cast steel, 304, 316, 316L, etc. Due to the wide range of valve applications, the same type of valve can have different combinations in different situations and working conditions. If you are a non professional, please feel free to call our company for consultation. Our company has professional technical personnel to serve you!
Product Details
| Product Name: | Imported vacuum butterfly valve | Product Model: | Buhrer series |
| Drive mode: | Manual, electric, pneumatic | Connection form: | Clamp, flange |
| Structural form: | Clamp type, flange type | Sealing structure: | Fluororubber, PTFE,RPP |
| Pressure range: | 1.6MPa | Nominal diameter: | DN25-400 |
| Common materials: | Cast steel, 304, 316, 316L, etc | Technical Consultation: |
The working medium suitable for imported vacuum butterfly valves is air and non corrosive gases. Butterfly valves are used to connect or cut off the airflow in vacuum pipelines. The valve plate of the valve adopts a clamping structure, and the sealing ring of the valve plate is clamped to achieve better sealing effect.
Main technical performance of vacuum butterfly valve
|
Scope of application (Pa) Scope of application (Pa)
|
105～1.3x10-5
|
|
Valve leakage rate (Pa.L/S)
|
≤1.3x10-6
|
|
Medium temperature (℃)
|
-30~+150 (sealing material is fluororubber)
|
| pressure |
1.6-2.5
|
|
Installation location
|
arbitrary
|
Vacuum butterfly valve connection and external dimensions
|
model
|
Diameter (DN)
|
ΦD
|
Properties
|
H
|
A
|
L
|
n-ΦC
|
|
RBN-25
|
25
|
70
|
55
|
65
|
22
|
105
|
4-Φ7
|
|
RBN-32
|
32
|
78
|
64
|
70
|
22
|
105
|
4-Φ7
|
|
RBN-40
|
40
|
85
|
70
|
75
|
22
|
116
|
4-Φ7
|
|
RBN-50
|
50
|
110
|
90
|
90
|
22
|
116
|
4-Φ9
|
|
RBN-63
|
63
|
130
|
110
|
100
|
26
|
132
|
4-Φ9
|
|
RBN-80
|
80
|
145
|
130
|
110
|
30
|
154
|
4-Φ9
|
|
RBN-100
|
100
|
170
|
145
|
120
|
30
|
154
|
4-Φ12
|
|
RBN-125
|
125
|
195
|
170
|
140
|
35
|
197
|
4-Φ12
|
|
RBN-150
|
150
|
220
|
195
|
155
|
35
|
197
|
8-Φ12
|
|
RBN-200
|
200
|
275
|
250
|
190
|
40
|
242
|
8-Φ12
|
|
RBN-250
|
250
|
330
|
300
|
225
|
45
|
330
|
8-Φ12
|
|
RBN-300
|
300
|
380
|
350
|
245
|
55
|
330
|
8-Φ14
|
|
RBN-400
|
400
|
500
|
465
|
409
|
60
|
420
|
8-Φ18
|
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