Yamada NDP-20BST Pump
Packing and shipping
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Packaging Regulation : |
Wooden box |
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Delivery time : |
7~14 days(About) |
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Conditions : |
New and Genuine |
How do you order?
A&S makes ordering GET Parts easy. Simply send a mail to Us. Instead of searching online and guessing which parts you need, our team will make sure you get the correct parts. We process and deliver your order fast, and always at a competitive price. Enjoy 5-star service!
1.IDENTIFY
Determine the parts you need. To ensure the correct parts are quoted, it's best to have the machine make and model, along with part numbers and photos of the nameplate if possible. Our team of professionals are here to help ensure you get the correct parts that fit and work the first time. Our sales team can also survey and help identify the parts you may need. Please email us to get started!
2.ORDER
Our professional internal sales teams and strong supply chain system will assist you to identify the right parts, and can recommend the most cost-effective solution for you. Our team of professionals will process your order, and ensure your order is correct the first time. With over 15 years in the business, we remove the guesswork and always deliver.
3.DELIVER
We'll ship or deliver your products as required, to your nominated location. If you're also located elsewhere, we'll identify the best shipping options for both price and delivery time. Email us now!
NDP-20BST-A56843
NDP-20 Specifications
Port Dimensions (31.7 GPM Max.)
Intake & discharge connection:
Polypropylene (PPG) 3/4" Female NPT
Aluminum (ADC-12) 3/4" Female NPT
Stainless Steel (316) 3/4" Female NPT
Air inlet (incl. ball valve): 1/4" Female NPT
Air exhaust (incl. silencer): 3/4" Female NPT
ANSI Flange also available - consult Yamada.
Maximum Liquid Temperature*
Diaphragm Material Temperature
Neoprene 180°F (82°C)
Buna N 180°F (82°C)
EPDM 212°F (100°C)
Hytrel® (TPC-ET) 248°F (120°C)
Santoprene® (TPE) 212°F (100°C)
Viton® fluoroelastomer 248°F (120°C)
Teflon® (PTFE) 212°F (100°C)
* The maximum liquid temperature for metal and Kynar®-fitted pumps is determined by the elastomer (diaphragm material). Polypropylene pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.
Air Supply Pressure (All Models)
20–100 PSI (1.4–7 kfg/cm)
Discharge Volume Per Cycle
Rubber diaphragm: 0.163 gallons (615 cc)
PTFE diaphragm: 0.143 gallons (539 cc)
Maximum Cycles Per Minute
Rubber diaphragm: 195
PTFE diaphragm: 195
Maximum Size Solid
1/16" (2.0 mm)
Maximum Dry Suction Lift
Rubber-fitted pump capability: 18-feet
Air Motors
Aluminum air motors are standard on metal pumps; glass-filled polypropylene air motors are standard on plastic pumps.
Optional air motors: Epoxy-coated, Teflon®-coated, Electroless Nickel Plate, aluminum and glass-filled polypropylene.
Notes: Hytrel®-fitted pumps include Buna N check balls & wetted o-rings. Santoprene®-fitted pumps include EPDM check balls & wetted o-rings.
Model Number Nomenclature
NDP-20 Performance Curve - Rubber
Rubber Diaphragm Performance Curve
To calculate performance for Santoprene® and Hytrel®-fitted pumps, use Rubber Diaphragm Curve.
NDP-20 Performance Curve - PTFE
PTFE Diaphragm Performance Curve
To calculate performance for Santoprene® and Hytrel®-fitted pumps, use Rubber Diaphragm Curve.
