Chemical & Petroleum Industry
QBK-W Sanitary Pneumatic Diaphragm Pump
Category:
Diaphragm Pump
Keyword:
QBK-W Sanitary Pneumatic Diaphragm Pump
Still deciding? Get samples first, Contact US !
Description
The most significant difference between the QBK-W sanitary pneumatic diaphragm pump and other diaphragm pumps lies in its air distribution valve structure. The QBK-W sanitary pneumatic diaphragm pump eliminates the traditional O-ring and cylindrical valve structure in its air distribution valve. It adopts a three-phase pilot-operated design, eliminating valve dead spots and pump stalling. It provides accurate and reliable directional change signals to prevent stalling and enables faster directional switching, resulting in higher flow rates. This design enhances delivery performance by reducing pulsation and ensuring smoother flow. The pump features a simple, safe, and reliable design, with all air valve components replaceable without disassembling the flow path.
▇ Performance Parameters
| Model | Flow Rate (m³/h) | Head (m) | Discharge Pressure (MPa) | Suction Lift (m) | Maximum Allowable Particle Size φ (mm) | Maximum Supply Air Pressure (kgf/cm²) | Air Nozzle Connection Φ (mm) |
| QBK-20W | 0.1~1.8 | 0-69 | 0.7 | 4.5 | 2.5mm | 0.6 | 8 |
| QBK-25W | 0.1~1.8 | 0-69 | 0.7 | 4.5 | 2.5mm | 0.6 | 8 |
| QBK-32W | 0.1~6 | 0-69 | 0.84 | 4.5 | 3.2mm | 0.75 | 8 |
| QBK-38W | 0.1~6 | 0-69 | 0.84 | 4.5 | 3.2mm | 0.75 | 8 |
| QBK-51W | 0.1~12 | 0-69 | 0.84 | 5.48 | 5.48mm | 0.75 | 10 |
| QBK-63W | 0.1~12 | 0-69 | 0.84 | 5.48 | 5.48mm | 0.75 | 10 |
| QBK-76W | 0.1~22 | 0-69 | 0.84 | 5.48 | 6.3mm | 0.75 | 12 |
| QBK-89W | 0.1~22 | 0-69 | 0.84 | 5.48 | 6.3mm | 0.75 | 12 |
▇ Main Features
·Food-grade pneumatic diaphragm pumps feature stainless steel 304 and 316L wetted parts to meet food-grade requirements.
·Precision casting ensures smooth, clean surfaces and enhanced structural strength.
·Ground valve balls deliver high roundness and superior sealing performance.
·Four-bolt connection design provides excellent sealing capability with actual dry suction up to 0-4 meters.
·Monolithic diaphragm guard block offers outstanding pressure resistance and high-temperature tolerance.
·Wear-resistant stainless steel diaphragm linkages ensure superior corrosion resistance and extended service life.
▇ Product Applications
·Beverage Industry: Fermentation, mash, hot fruit pulp, hop extract, syrups, concentrates, gas-liquid mixtures, alcoholic beverages, fruit juices, jams, corn syrup, etc.
·Pharmaceutical Industry: Various medicinal solutions, blood products, biological products, sugar coatings, ointments, glucose, oral liquids, etc.
·Dairy Industry: Milk, cheese, curd, butter, fruit yogurt, ice cream, various fats and oils, various stabilizers, etc.
·Food Industry: Yeast, raw dough, fruit fillings, sugar coatings, various jams, mayonnaise, mashed potatoes, etc.
· Meat Processing Industry: Sausage stuffing, fats, meat broths, gels, various meat minces, pet foods, etc.
· Canned Food Industry: Potato salad, soups, stews, tomatoes, appetizers, puddings, condiments, jams, and jellies, etc.
· Cosmetics Industry: Perfumes, face creams, body washes, gels, shampoos, lotions, toothpaste, etc.
· Seasoning Industry: Salt substitutes, acidulants, sweeteners, flavor enhancers, spices, soy sauce, vinegar, Sichuan pepper paste, mustard, etc.
· Household Chemical Industry: Detergents, snow cream, shampoo, latex, hand cream, surfactants, hair gel, soap.
· Alcoholic Beverages Industry: Baijiu, red wine, spirits, health wines, huangjiu, beer, wine, rice wine, medicinal wine, hops.
▇ Production Capacity
Specializing in the R&D, production and sales of industrial pump equipment, we uphold integrity as the foundation and craftsmanship as the core, emerging as a professional manufacturer with both strength and reputation in the industry, providing reliable fluid transportation solutions for customers in multiple fields.
▇ Quality Control
Upholding the pragmatic and honest spirit of Shandong enterprises, the company strictly controls production processes and adheres to craftsmanship quality.
▇ Warehousing and Shipping
The company has built a full-range product matrix, covering screw pumps, centrifugal pumps, sewage pumps, self-priming pumps, rotor pumps, diaphragm pumps, magnetic pumps, multistage pumps, sanitary pumps, metering pumps, submersible pumps, under-liquid pumps, drum pumps, vacuum pumps and other customized series, forming a one-stop comprehensive industrial pump supply system.
▇ Application Areas
Addressing industry pain points such as the transportation of highly corrosive media in petrochemical industry, hygienic requirements in food and biotechnology sectors, and high-precision and efficient demands in medical devices, scientific research and environmental protection fields, our products are precisely adapted to different working conditions, balancing stability and adaptability, and demonstrating strong capabilities in product R&D and production.
QBK-W Sanitary Pneumatic Diaphragm Pump
Category:
Diaphragm Pump
Keyword:
QBK-W Sanitary Pneumatic Diaphragm Pump
Still deciding? Get samples first, Contact US !
What services can we provide?
Accepted Delivery Terms: FOB;
Accepted Payment Currency: USD;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
Is it all right to make customer's own brand name?
OEM &ODM is ok.
How about delivery time?
35 days after the receipt of the prepayment.
What about the payment?
50% advanced deposit, 40% before shipment, the rest 10% should be paid against the BL.
Are you a manufacturer or a trading company?
We are a professional manufacturer.

















