Last Updated： Aggregation Period:Oct 29, 2025～Nov 25, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Oct 29, 2025～Nov 25, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Oct 29, 2025～Nov 25, 2025
This ranking is based on the number of page views on our site.
4156～4170 item / All 6977 items
NDP Series: General Industrial Air Switch NDP-40 Series
NDP Series: General Industrial Air Switch NDP-40 Series 【Lineup】 ■NDP-40BA□ ■NDP-40BS□ ■NDP-40BF□ ■NDP-40BP□ 【Features】 ■Diameter 1-1/2" (40A) Maximum discharge capacity approximately 400L/min ■Explosion-proof design suitable for use in chemical plants, ceramic factories, and other applications *For more details, please contact us.
NDP Series: General Industrial Air Switch NDP-50 Series
NDP Series: General Industrial Air Switch NDP-50 Series 【Lineup】 ■ NDP-50BA□ ■ NDP-50BS□ ■ NDP-50BF□ ■ NDP-50BP□ 【Features】 ■ Diameter 2” (50A) Maximum discharge capacity approximately 600L/min ■ High discharge capacity with essential explosion-proof specifications ■ Ideal pump for oil plants, chemical factories, etc. *For more details, please contact us.
Maximum discharge capacity of 840L/min*! A large model with a discharge diameter of 3 inches. Air-driven, suitable for various applications such as waste liquid recovery and the transfer of flammable liquids.
The "NDP-80 Series" is a large air-driven diaphragm pump, ideal for oil plants and marine applications. 【Features】 ■ Maximum flow rate of 840L/min (excluding models with fluororesin diaphragm and GF polypropylene body) ■ Selection of models suitable for operating conditions is possible with four types of body materials and nine types of diaphragm materials. ■ Capable of transferring slurry liquids (solids and highly abrasive liquids) due to the use of ball valves. 【Examples of Applications】 Collection of wastewater/sludge, transfer of factory wastewater, transfer of alcohol/ethanol, transfer of lubricating oil and hydraulic oil, paint supply to roll coaters, supply to filter presses. 【Main Specifications】 ○ Nominal diameter: 3" (80mm) ○ Operating air pressure: 0.2 to 0.7MPa ○ Maximum discharge pressure: 0.7MPa ○ Slurry limit (maximum passing particle diameter): less than 10mm 【The NDP-80 Series is made to order, so please be sure to check the delivery date.】 * The flow rate is only a guideline and may vary depending on materials, liquids being transferred, piping conditions, etc. * For more details, please refer to the materials and catalog. Feel free to contact us with any inquiries.
Ideal for use in clean rooms! Chemical Pump DP-F Series
DP-F Series: Air Switch Chemical Pump for Chemical Industry 【Features】 ■ A diaphragm pump for chemical applications that uses fluoropolymer (PTFE, PFA) for all parts in contact with the fluid, including the diaphragm and the main body of the pump. ■ Excellent corrosion resistance, making it suitable for transferring strong acids and strong alkalis. ■ Uses resin (PPS, PP, HDPE) in major parts such as the air switch section to prevent contamination from metal ions when used in clean rooms in industries like semiconductors, and can also be used in corrosive environments. *For more details, please contact us.
Diaphragm pump for the semiconductor industry
DP-F Non-Metal Series: Air Switching for Semiconductor Industry Non-Metal DP-Fi/□/R Series 【Features】 ■ Utilizes the rebound of a special rubber suspension seal to reduce loosening of the tie rod caused by temperature changes in the resin, achieving non-metallic components such as one-piece diaphragms and resin center rods. Additionally, by placing the liquid inlet and outlet on the inside, it eliminates the need for a manifold, making it more compact and suitable for chemical supply systems and chemical circulation devices. ■ Consumables can be replaced without disassembling the casing, including valves, seats, and switching parts. *Not suitable for CMP slurry. *For more details, please contact us.
DP-F Non-Metal Series: Diaphragm Pumps for the Semiconductor Industry
DP-F Non-Metal Series: Air Switching Diaphragm Pump for the Semiconductor Industry 【Features】 ■ This is a resin-type pump that uses fluororesin (PTFE, PFA) for all wetted parts, including the diaphragm and the pump body, providing excellent corrosion resistance against strong acids and strong alkalis. ■ Achieves non-metallic design with a one-piece diaphragm and resin center rod. ■ Standardly equipped with hard seals, making it ideal for environments with temperature fluctuations and for transferring CMP slurries. *For other functions and details, please download the catalog or contact us.
Air switch diaphragm pump
DP-F Non-Metal Series: Air Switching Diaphragm Pump for the Semiconductor Industry DP-F/P(C) Series 【Features】 ■ Incorporates a PEEK spool into the diaphragm pump DP-F series, making it non-metallic. ■ In the unlikely event that the PTFE one-piece diaphragm is damaged, there are no metal parts in the air chamber, eliminating contamination from metal ions. ■ Seal options include standard seals and rubber suspension seals, which can be selected. *For other functions and details, please download the catalog or contact us.
No need for motorized dust collectors or large equipment! A diaphragm pump designed for powder applications utilizing Yamada's know-how ★ Compact, lightweight, and easy to maintain.
Features of Yamada's Powder Transfer Pump ■ Since it is an air-driven pump, the power source is only compressed air ■ No electrical work is required, simplifying the equipment and enabling low-cost installation ■ Compact and lightweight, making it easy to transport and space-saving ■ Minimal separation phenomena due to differences in powder density ■ Fewer parts, making disassembly and assembly easy ■ Flow control is simple with an air regulator Models are available that can handle a transfer volume of 200kg to 1500kg per hour ■ Transfer volume guidelines ・NDP-25 series: approximately 200kg/h ・NDP-40 series: approximately 500kg/h ・NDP-50 series: approximately 1,000kg/h ・NDP-80 series: approximately 1,500kg/h ■ Examples of transferable powders ⇒ Toner, powder coatings, aerosols, silica, glass bubbles, calcium carbonate, carbon black, pesticides, medical powders, kaolin, etc. *The capacity may vary depending on the powder being transferred, so confirmation with a demo unit is necessary. Please consult us if you are considering improvements to your work environment or work efficiency.
Pulsation damper specifically for DP/NDP series equipped with a diaphragm.
Pulsation damper exclusively for DP/NDP series equipped with a diaphragm ■□■Features■□■ ■By setting it on the discharge side of the diaphragm pump as shown in the installation diagram, it can reduce the pulsation generated by the operation of the pump. ■Effective for applications such as vibration prevention in piping, protection of filters, liquid pumps for metering devices, and combination with flow meters. *Yamada's genuine accessories are abundantly available. Please inquire about the specifications required for production line compatibility. ■For other functions and details, please download the catalog or contact us.
[PTFE Specification] Automatic Pulsation Damper for F Series Only
Pulsation Damper ■□■Features■□■ ■For plants that require no pulsation, such as those protecting filters and one-shot sprays, a dampening device made entirely of Teflon, utilizing the same pressure as the DP-F pump operating air pressure through a PTFE diaphragm, is effective in preventing pulsation. ■Model compatible with semiconductor manufacturing processes. ■For other functions and details, please download the catalog or contact us.
We are currently offering a catalog introducing over 150 basic models of air-driven diaphragm pumps with intrinsic safety explosion-proof specifications.
From the ultra-compact model series 5, which is palm-sized, to the large series 80, we offer a total of 9 types, with 9 types of wetted materials and 7 types of diaphragm materials, providing over 150 basic models. It is possible to select models suitable for the usage conditions, and it can also transfer flammable liquids and liquids with abrasive elements. 【Features】 ■ Powered by compressed air, making it safe and eliminating the need for explosion-proof measures ■ Capable of transferring slurry liquids (liquids with solids and high abrasiveness) ■ Discharge volume can be adjusted and stopped by operating the air regulator ■ Fully self-priming, so no priming water is required ■ No mechanical seals, eliminating concerns about liquid leakage or failures due to dry running ■ Simple structure makes maintenance easy, and after-sales service is thorough. Fewer parts make maintenance straightforward. Equipped with a reset button to reduce downtime. 【Examples of Applications】 Recovery of waste liquids/sludge, transfer of factory wastewater, transfer of alcohol/ethanol, transfer of lubricants and hydraulic oils, paint supply to roll coaters, supply to filter presses. *For more details, please download the PDF or contact us. You can view the digest version from the 【Catalog Download】.
A diaphragm pump made of PTFE resin that allows for the large supply of strong acids, strong alkalis, and other chemical solutions! Flow rate can be adjusted with a regulator, making it easy to operate.
The BTT series is a diaphragm pump designed for chemical applications, utilizing fluororesin in all wetted parts. It employs highly corrosion-resistant PTFE resin, enabling the large-scale supply of strong acids, strong alkalis, and other chemical liquids. It operates on compressed air and is designed to be intrinsically explosion-proof, ensuring safe use. Features: - The body and diaphragm materials are made of fluororesin (PTFE)! - Since fluororesin is used in all wetted parts, it allows for the transfer of strong acids and strong alkalis. - High performance with a discharge rate of 125L/min! (NDP-P25BTT) * The discharge rate is only a guideline and may vary depending on the operating conditions of the diaphragm pump. For more details, please contact us or download the catalog.
Compact and high flow rate! Air switchable / intrinsically safe diaphragm pump.
The "NDP-20 series" is a compact, high-flow, intrinsically safe explosion-proof pump designed for equipment installation and line applications. The "NDP-25 series" is also intrinsically safe and designed for line applications in chemical plants and similar environments. The NDP-20 series has a diameter of 3/4" (20A) and a maximum flow rate of approximately 100L/min, while the NDP-25 series has a diameter of 1" (25A) and a maximum flow rate of approximately 160L/min. 【Main Specifications】 ○ Operating air pressure: 0.2 to 0.7 MPa ○ Maximum discharge pressure: 0.7 MPa ○ Slurry limit (maximum particle size): 2mm or less (NDP-20) / 3mm or less (NDP-25) For more details, please contact us.
Convenient 360-degree rotating sanitary pump for cleaning. Easy to disassemble and assemble. Ideal for cleaning and drainage. Perfect for CIP (Clean-in-Place)!
The "Saniforce Series" that we handle allows for the safe transfer of materials with a wide range of viscosities, from low to high viscosity, saving time and costs with its extensive lineup. Features: - Comes with a 360-degree rotating stand for easy cleaning Disassembly and assembly are easy, making cleaning and drainage convenient. - High sanitation specifications reduce cleaning time The wetted parts have an electropolished finish compliant with FDA standards (Ra0.8). - High-quality diaphragm reduces maintenance costs The wetted side material is PTFE, which prevents bacterial growth, and the air side material is durable EPDM for long life. - No tools required for assembly and disassembly The structure of the suction and discharge ports uses a hygienic clamp connection, making disassembly and assembly easy. [Benefits of Introduction] - Operates with compressed air, eliminating the need for electrical work or waterproofing - Durable diaphragm ensures long life - Can run dry and is self-priming [Main Transfer Materials] Fruit fillings, meat sauces, muffin and cake batters, edible oils, lotions *For more details, please refer to the PDF document or feel free to contact us.
For the transportation of food and cosmetic ingredients! Capable of transporting materials with very high viscosity and solid substances.
We would like to introduce our air-driven high sanitation diaphragm pumps, 'Saniforce 1590HS, 3150HS'. They feature an easy-to-clean design. Additionally, the stand allows for 360-degree rotation, making disassembly and cleaning simple. The wetted surface is finished with electropolishing, achieving an excellent cleanliness level of Ra0.8. 【Features】 ■ Air-driven ■ Equipped with a stand that allows convenient 360-degree rotation for cleaning ■ Easy disassembly and assembly, facilitating simple cleaning and drainage ■ Convenient for CIP (Cleaning In Place) 【Applications】 ◼︎ Transfer of ingredients to mixing tanks ◼︎ Transfer from containers to mixing tanks ◼︎ Large extraction of concentrated liquid from holding containers ◼︎ Refilling from containers to smaller containers *For more details, please refer to the PDF document or feel free to contact us.
