J&O FLUID CONTROL CO., LIMITEDReliable J&O® Brand ®Over 10 years Exporting ExperiencesISO9001,3A, FDA CertificationSanitary Stainless Steel Self-Priming PumpSanitary Pump
Sanitary Self-Priming Pump
Hygienic Self-Priming Pump
Hygienic Stainless Steel Self-Priming Pump
ApplicationThe WLRP pump is a liquid-ring pump which is specially designed for pumping liquids containing air or gas. The pump is used in food, chemical, pharmaceutical and similar industries. The pump can be used for CIP-return.
Standard design
Sanitary mechanical shaft seal
Mechanical single seal with stationary seal ring of acid-resistant steel AISI316L with sealing surface in carbon and rotating seal rings of siliconcarbide. The pump has a stainless steel shroud for protection of the motor, and the complete unit is supported on four adjustable stainless steel legs.
Materials
All product wetted parts, pump casing, casing cover and impeller are made of acid-resistant steel AISI316L .Motor shroud is made of stainless steel AISI304. Seals are made of EPDM rubber.
Product wetted steel parts: Acid-resistant steel AISI 316L.
Other steel
Parts: Stainless steel AISI304
Outside Surface: Semi bright
Inside Surface: Bright
Product wetted seals: EPDM rubber
Technical dataMax. Inlet pressure: | 0.5Mpa |
Temperature range: | -10ºC to +140ºC(EPDM) |
Noise level(at 1m): | 60-80dB(A) |
Voltage and frequency: | 3 Phase,50Hz,220-240V/380-420/660-690V |
Motor sizes | 50Hz: 4, 5.5, 7.5kw |
Motors
1.These motors are built to comply with current International Standards
International Electro-technical Commission-IEC34 and IEC72
British Standard-Bs5000 and BS4999
Australian Standard-AS1359-2
German Standard-DIN42673
EU directives to fulfill European "CE" marking
2. These motors are built to comply with current National Standards
GB755-87, GB10069-88, Q/JBQS28-2000
3. Mechanical Design: Terminal boxes
4. Electrical Design
Minimum Noise and Vibration levels
Maximum Degrees of Protection
All motors are protected to IP55 as a minimum. Higher levels of protection are available on request.
Service and Operating Conditions
Motors are designed to be insensitive to wide supply voltage fluctuations.
Class F insulation offer reliability and security 

We can supply:J&O Valves including Sanitary Butterfly Valve, Sanitary Ball Valve, Mixing Proof Valve, Divert Valve, Check Valve and Diaphragm Valves, as well as Various Tank Accessories: Sampling Valve, Safety Valve, Relief Valve, Manhole Way, Sight Glass, Strainers/Filter, Cleaning Ball, And other Pipe Fittings, (Pipe Unions: SMS, DIN, IDF, RJT,3A; Fittings: Elbow, Tee, Reducer), each products are tested well by our strictly Quality Control System, and we also have excellent service to support you and promote your business. Lead Time:For large quantity, as usual, it can be sent out within 20-40 days.Small parcel will be dispatched by DHL, FEDEX, UPS OR TNT Courier.Big cargo will be delivered by Air freight or By Sea. Our Service:About payment:Payment methods: L/C, T/ T, Western UnionAbout samples:We can provide samples production and service. Usually 2 to 5 days, the sample can be sent to your hands. We will choose the shipping way as you required: by sea, by air or by express. Any question about samples, please contact us.For OEM products:We will finish the production within 20-40 days after payment has been confirmed.About delivery and shipping:We will choose the delivery way as you required: by sea, by air, by express ect. Save your cost is our mission.Warranty:Any question or problem will be respond within 24 hours.Lifetime service:Any problem happened to our product, we will do our best to help client to solve it, spare parts will be half price in lifetime.Problem solve:If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you.Quality control:All the products are calibrated with real working condition, and tested before shipping as qualified product. Integrity: All the warranty and guarantee from us will be put into come true