Jianglang Technology Co. Ltd.
                                                                                                           
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12mm 1/2" Stainless Steel Diaphragm Pump - 100 psi Max Pressure, 15 GPM Capacity for Water Treatment

Price Negotiable
Price: Negotiate
MOQ: 1 SET
Delivery Time: 1-7working day
Brand: RV
Product Description
Product Overview

12mm 1/2" Stainless Steel Diaphragm Pump designed for water treatment plants and pneumatic applications. This explosion-proof pump handles corrosive, volatile, and flammable fluids with exceptional reliability.

Key Advantages
Idling, self-priming, and submersion capability for versatile operation
Stall-free, ice-free zero leak operation ensures continuous performance
Epoxy-coated air section withstands tough environmental conditions
Low shear force preserves material structure integrity
Bolt joint design provides even sealing pressure for optimal performance
Modular air valve enables low pulsation operation with smooth changeover
Pneumatic operation ensures safety in flammable and explosive environments
Diverse material compatibility with no rotating parts for erosive applications
Handles corrosive, volatile, flammable, poisonous fluids with particles and high viscosity
Stepless adjustment of delivery lift and flow via pneumatic valve control
Technical Specifications
Parameter Specification
Max Discharge Pressure 100 psi (0.7Mpa, 7bar)
Max Capacity 15 gpm (57lpm)
Max Reciprocating Speed 400 cpm
Power Source Pneumatic
Max Permitted Grain 3/32 in (2.5mm)
Safety Feature Explosion-proof
Air Inlet Size 1/4 in NPT (F)
Air Outlet Size 3/8 in NPT (F)
Fluid Inlet Size 1/2 in
Fluid Outlet Size 1/2 in
Net Weight 6.8kg
12mm Stainless Steel Diaphragm Pump product image
Performance Curve Diagram
Diaphragm pump performance curve showing flow and pressure characteristics
Packing & Shipping
Diaphragm pump packaging and shipping materials Diaphragm pump export packaging details
Manufacturer Information

Jiangliang Technology Co., Ltd - Headquartered in Shanyang Town, Jinshan District of Shanghai, with 2 production bases and 3 branches in mainland China.

Certified as High-Tech Enterprise and Credit Company with strong design, innovation, and precision production capabilities. Specializes in air diaphragm pumps and control valves including: Air Diaphragm Pump, Electric Diaphragm Pump, Piston Pump, Powder Pump, Sanitary Pump, and various control valves.

Holds over 40 patents (including 10 invention patents) and participated in setting national standards for pneumatic diaphragm pumps in petrochemical industry (SH/T 3191-2017). Certified with TS.A National Manufacturing License, CE, ATex, ISO9001, SGS and other necessary certificates.

Frequently Asked Questions
Q: Are you a factory or trading company?
A: We are a factory.
Q: What're your payment methods?
A: T/T, Western Union, L/C and other standard methods.
Q: What about the packaging?
A: Standard export plywood case or carton packaging.
Q: How long is the warranty?
A: According to international standards, products in standard operation have 1-year warranty (excluding wearable parts).
Q: What applications does the air diaphragm pump have?
A: Handles food products (peanut, pickles, tomato slurry), paints and adhesives, ceramic glazes, toxic and flammable liquids, and strong acids/alkalis.
Q: How is the air operated diaphragm pump quality and service?
A: CE certified quality assurance, accepts OEM orders, and provides various personalized solutions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jianglang Technology Co. Ltd.
Location No 350 East Nanyanggang Road , Shanyang Town ,Jinshan District ,Shanghai China
Contact Person Sky

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