2BV5 131 liquid/water ring vacuum pump for extrusion line Product Description 2BV series vacuum pump has small volume, compact structure, directly connected motor, while installation, put it in horizontal plane, no need chassis. 2BV series vacuum pump works basing on water ring principle, that is, impeller is installed eccentrically inside of pump body, after the pump start up, working liquid forms liquid ring(which is concentric with pump body ) inside of pump body, impeller passes motor power to liquid ring. Liquid ring pulse periodically between the impeller vanes, while in pulsation, gas is suctioned in through disk suction inlet and discharged from disk exhaust vent. Pump Specifications: 2BV5 131 2BV5 series outline dimensional drawing: Applications: Packaging: Standard export polywooden cases. Customized packaging can be available. Pre-Sales Service Provide 24-hour reply. Provide suitable models according to clients' requirements. Provide detailed product specifications and reasonal prices. Supervise whole production time. Provide product's testing performance curve to customers. Provide inspection pictures to customers after we finish production. Provide installation manual. Under correct installation, normal maintenance and using,we guarantee one-year warranty. If product has malfunction,we'll reply you within 24 hour and provide solution or even send technical staff to spot after receiving maintenance notification. 1.  Q: Are you a manufacturer or trading company?   A: We are manufacturer of vacuum pumps and water pumps in China since 1986. 2.  Q: What's your MOQ?     A: One set is ok. 3.  Q: What's your payments terms?     A: T/T, Western Union...... 4.  Q: What certificates do you have?     A: CE, ISO 9001 .... 5.  Q: How about the warranty?     A: 12 months warranty since delivery. 6.  Q: What's the delivery time?     A: For different models,different motor specs and different material,delivery time is different,please double confirm with our sales team. 7.  Q: Can you do OEM brand?     A: Yes, welcome. 8.  Q: Quality reliable?     A: We have whole testing system controlled by micro-machine,testing performance curve can be sent to clients before arrange delivery. 2BV5 131 liquid/water ring vacuum pump for extrusion line Product Description 2BV series vacuum pump has small volume, compact structure, directly connected motor, while installation, put it in horizontal plane, no need chassis. 2BV series vacuum pump works basing on water ring principle, that is, impeller is installed eccentrically inside of pump body, after the pump start up, working liquid forms liquid ring(which is concentric with pump body ) inside of pump body, impeller passes motor power to liquid ring. Liquid ring pulse periodically between the impeller vanes, while in pulsation, gas is suctioned in through disk suction inlet and discharged from disk exhaust vent. Pump Specifications: 2BV5 131 2BV5 series outline dimensional drawing: Applications: Packaging: Standard export polywooden cases. Customized packaging can be available. Pre-Sales Service Provide 24-hour reply. Provide suitable models according to clients' requirements. Provide detailed product specifications and reasonal prices. Supervise whole production time. Provide product's testing performance curve to customers. Provide inspection pictures to customers after we finish production. Provide installation manual. Under correct installation, normal maintenance and using,we guarantee one-year warranty. If product has malfunction,we'll reply you within 24 hour and provide solution or even send technical staff to spot after receiving maintenance notification. 1.  Q: Are you a manufacturer or trading company?   A: We are manufacturer of vacuum pumps and water pumps in China since 1986. 2.  Q: What's your MOQ?     A: One set is ok. 3.  Q: What's your payments terms?     A: T/T, Western Union...... 4.  Q: What certificates do you have?     A: CE, ISO 9001 .... 5.  Q: How about the warranty?     A: 12 months warranty since delivery. 6.  Q: What's the delivery time?     A: For different models,different motor specs and different material,delivery time is different,please double confirm with our sales team. 7.  Q: Can you do OEM brand?     A: Yes, welcome. 8.  Q: Quality reliable?     A: We have whole testing system controlled by micro-machine,testing performance curve can be sent to clients before arrange delivery. Blackboards are an essential tool in many classrooms, providing a surface for teachers to write notes, equations, and other information for students to see. While the use of blackboards has been largely replaced by digital whiteboards and other high-tech tools in some schools, they are still a common and effective teaching aid in many parts of the world. Steel Blackboard,Raw Material Blackboard,Blackboard Steel Coil,Writing Board Steel Sheet Wuxi Shengshu Metal Co., Ltd. , https://www.wuxissmetal.com
Model
Power (kw)
Max VacuumÂ
Capacity (m³/min)
Weight (kg)
2BV2 060
0.81
-0.095Mpa
0.45
31
2BV2 061
1.45
0.86
35
2BV2 070
2.35
1.33
56
2BV2 071
3.85
1.83
65
2BV2 060-Ex
1.1
0.45
39
2BV2 061-Ex
1.5
0.86
45
2BV2 070-Ex
3
1.33
66
2BV2 071-Ex
4
1.83
77
2BV5 110
4
2.75
103
2BV5 111
5.5
3.83
117
2BV5 121
7.5
4.66
149
11
6.66
205
2BV5 161
15
8.33
331
2BV6 110
4
2.75
153
2BV6 111
5.5
3.83
208
2BV6 121
7.5
4.66
240
2BV6 131
11
6.66
320
2BV6 161
15
8.33
446
Product Details
Â
Product display:
Â
Shipping:
Shipping method
Note
Express
Door to door, very convenient, don't need customs clearance or pick-up.
By air
Airport to airport, you need to do the customs clearance and pick up the goods at your local airport.
By sea
Port to port and you need to do the customs clearance and pick-up the goods at your local port.
Our Services
In-Sales Service
After-Sales Service
FAQ
Contact us:
Â
Model
Power (kw)
Max VacuumÂ
Capacity (m³/min)
Weight (kg)
2BV2 060
0.81
-0.095Mpa
0.45
31
2BV2 061
1.45
0.86
35
2BV2 070
2.35
1.33
56
2BV2 071
3.85
1.83
65
2BV2 060-Ex
1.1
0.45
39
2BV2 061-Ex
1.5
0.86
45
2BV2 070-Ex
3
1.33
66
2BV2 071-Ex
4
1.83
77
2BV5 110
4
2.75
103
2BV5 111
5.5
3.83
117
2BV5 121
7.5
4.66
149
11
6.66
205
2BV5 161
15
8.33
331
2BV6 110
4
2.75
153
2BV6 111
5.5
3.83
208
2BV6 121
7.5
4.66
240
2BV6 131
11
6.66
320
2BV6 161
15
8.33
446
Product Details
Â
Product display:
Â
Shipping:
Shipping method
Note
Express
Door to door, very convenient, don't need customs clearance or pick-up.
By air
Airport to airport, you need to do the customs clearance and pick up the goods at your local airport.
By sea
Port to port and you need to do the customs clearance and pick-up the goods at your local port.
Our Services
In-Sales Service
After-Sales Service
FAQ
Contact us:
Â
As I mentioned earlier, blackboards are typically made from synthetic materials like porcelain enamel or laminate, which are more durable and easier to clean than stone. Steel is sometimes used as a base material for blackboards, but it is coated with a layer of porcelain enamel to create a smooth, non-porous writing surface.
Porcelain enamel is a type of glass that is fused onto the steel surface at high temperatures. This creates a hard, smooth surface that is resistant to scratches, stains, and other types of damage. The porcelain enamel coating also gives the blackboard its characteristic dark color, which provides a high contrast for writing with chalk or markers.
In addition to the traditional blackboard, there are also other types of writing surfaces used in classrooms, such as whiteboards, smartboards, and chalkboards. These surfaces may be made from a variety of materials, including glass, enamel, and plastic, and they may be electronic or non-electronic.
Overall, the use of blackboards and other writing surfaces in schools has evolved over time, but they remain an important part of the classroom experience for many students and teachers.
Model NO.: 2BV5 131
Material: Impellor: Stainless Steel 304
Material: Pump Body: Cast Iron or Stainless Steel
Place of Origin: Anhui, China
Color: Blue or Customised
Certification: ISO9001:2008, ISO14001:2004,Ce;SGS
Application: Plastic Extrusion Line;EPS Foam Machine
Voltage: 220V/380V/415V/as Requested
Frequency: 50Hz/60Hz
Trademark: YHZKB
Transport Package: Standard Export Polywooden Case
Specification: 11KW; -0.095Mpa; 6.66m3/min
Origin: Anhui
HS Code: 8414100090
Model NO.: 2BV5 131
Material: Impellor: Stainless Steel 304
Material: Pump Body: Cast Iron or Stainless Steel
Place of Origin: Anhui, China
Color: Blue or Customised
Certification: ISO9001:2008, ISO14001:2004,Ce;SGS
Application: Plastic Extrusion Line;EPS Foam Machine
Voltage: 220V/380V/415V/as Requested
Frequency: 50Hz/60Hz
Trademark: YHZKB
Transport Package: Standard Export Polywooden Case
Specification: 11KW; -0.095Mpa; 6.66m3/min
Origin: Anhui
HS Code: 8414100090