4520V series Double Vane pump
Vickers Single pump：V10、V20、20V(Q)、25V、35V、45V; VICKERS Double vane pump:2520V、3520V、3525V、4520V、4525V、4535V。For more detailed model parameters or application recommendations, please refer to Wiggs’ official technical documentation
VICKERS The common specifications and models of vane pumps mainly include single pump and double pump series, as follows：
V10、V20、20V(Q)、25V、35V、45V
2520V、3520V、3525V、4520V、4525V、4535V
VMQ125(T)、VMQ135(T)、VMQ145(T)
VMQ2 2525, VMQ2 3525, VMQ2 4525, VMQ2 4535
VMQ3 352525, VMQ3 453525
20VQ、25VQ(T)、35VQ(T)、45VQ(T)
2520VQ, 3520VQ, 3525VQ, 4520VQ, 4525VQ, 4535VQ
2520VQSV10, 3520VQSV10, 3525VQSV10, 4520VQSV10, 4525VQSV10, 4535VQSV10
25VQH、35VQH、45VQH
2520VQH、3525VQH、4525VQH、3520VQH、4520VQH、4535VQH
V2010、V2020
VVS0, VVS1, VVS2, VVS3, VVP1, VVP2, VVP3.
The specifications of Vickers 4520V series double vane pump are as follows：
-**Displacement**：
-**Shaft end pump (large pump)**: The displacement code is 42、45、50、57、60、66、75， The corresponding geometric displacement is 138ml/r, 147ml/r, 162ml/r, 180ml/r, 193ml/r, 208ml/r, and 237ml/r respectively.
-**Cover end pump (small pump)**: There are 2 displacement codes、3、4、5、6、7、8、9、10、11、12、14， The corresponding geometric displacement is 7ml/r, 11.7ml/r, 15ml/r, 18ml/r, 19ml/r, 22ml/r, 27ml/r, 30ml/r, 33ml/r, 36ml/r, 40ml/r, 45ml/R.
-**Pressure**: The maximum working pressure can reach 21MPa (210bar).
-**Speed**: The maximum speed varies according to the displacement, generally around 2200r/min.
-**Other parameters**: The material is usually cast iron, flange installation is used, and the noise level is usually lower than 62dB (A).
Process steps：
Customer inquiry: Customers will make inquiries before placing an order to understand product details and communication needs.
Quotation: According to customer needs, provide a formal quotation, including the name, model, quantity, delivery time, payment method, etc. of the goods.
Order confirmation: After the customer confirms the quotation, a formal purchase order will be placed.
Confirm the delivery time: communicate the delivery time with the production department, inform the factory of the order details, and arrange the production plan.
Sign an export contract: After the two parties confirm that it is correct, sign an export contract to establish a trade relationship.
Implement the letter of credit (if applicable): If the payment method of the letter of credit is used, the customer needs to be urged to issue the certificate and review the contents of the letter of credit.
Export stocking: According to the requirements of the contract and the letter of credit, arrange production, purchase raw materials and packaging, and prepare the goods.
Chartering and booking: Contact the freight forwarder to make a booking and arrange the transportation of goods.
Export inspection: Apply to the quality inspection department for export commodity inspection and provide relevant documents.
Apply for a write-off slip: apply for a write-off slip from the foreign exchange management department for subsequent foreign exchange write-off.
Export declaration: Declare exports to the customs and provide documents such as power of attorney for customs declaration, customs declaration form for export goods, commercial invoice, packing list, etc.
