Air Operated Diaphragm Pump 316 Stainless Steel 1" 25mm with 40 GPM Flow Rate and 120 PSI Pressure
This air operated positive displacement diaphragm pump is engineered for demanding industrial and chemical applications, featuring exceptional corrosion resistance and abrasion durability.
- Constructed with 316 stainless steel wet body and center section for superior corrosion resistance
- Micro diecast technology enhances material density and mechanical strength compared to ordinary casting
- Simplified trilateral fluid cavity design eliminates blind angles for smoother liquid flow
- Central port design balances liquid delivery during alternate diaphragm operation
- Advanced O-ring configuration with three groove options for optimal sealing with various solvents
- Optional monitoring device enables real-time condition tracking via mobile terminal with cloud technology
| Parameter | Value |
|---|---|
| Max Working Pressure | 120 psi (0.84Mpa, 8.4bar) |
| Max Flow Rate | 40 gpm (150 lpm) |
| Max Reciprocating Speed | 276 cpm |
| Max Suction Height (Dry Sucking) | 5m |
| Max Permitted Grain | 4mm |
| Max Air Consumption | 45 scfm (22.5L/s) |
| Air Inlet Size | 1/2 in.npt(f) |
| Air Outlet Size | 3/4 in.npt(f) |
| Fluid Inlet Size | 1 in.npt(f) |
| Fluid Outlet Size | 1 in.npt(f) |
| Weight | 21kg |
- All inquiries responded within 24 working hours
- Professional pump manufacturer with dedicated design team
- Standard export wooden case packaging (non-fumigation)
- Comprehensive after-sales support
Jiangliang Technology Co., Ltd operates from Shanghai with 2 production bases and 3 branches across China. The company holds High-Tech Enterprise and Credit Company certifications with strong design, innovation, and precision production capabilities. Product portfolio includes diaphragm pumps, control valves, piston pumps, powder pumps, sanitary pumps, and specialized industrial valves.
Certifications include TS.A National Manufacturing License, CE, ATex, ISO9001, and SGS. The company holds over 40 patents, including 10 invention patents, and contributed to national technical standards for pneumatic diaphragm pumps (SH/T 3191-2017).
1 piece for regular products. Sample costs are deductible from future orders.
D/P, T/T, Western Union - confirmed based on specific orders.
Delivery time depends on order quantity.
Cartons with internal foam padding and wooden cases for export.
International express shipping.
1 year warranty (excluding wearing parts).
Yes, we can manufacture products according to custom requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.