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Yamada NDP-50BFH

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Yamada NDP-50BFH Yamada AODD Diaphragm Pump


Nominal diameter 2 ″ (50A)
Material connection Inlet JIS flange 10K50A equivalent *
Discharge port
Air connection Supply port Rc3 / 4 (with air cock)
exhaust port Rc1 (with muffler)
Service air pressure 0.2 to 0.7 MPa
Discharge pressure 0.7MPa
Discharge rate / cycle Rubber diaphragm type: 4.3L
Fluororesin diaphragm type: 2.1L
Slurry limit 8mm or less
Mass NDP-50BA ¡õ: 37kg NDP-50BS ¡õ:
60kg
NDP-50BF ¡õ: 65kg
NDP-50BP ¡õ: 35kg
NDP-50BV ¡õ: 41kg

* The cast iron (FC250) NDP-50BF ¡õ series has a screw connection and a size of Rc2.
 

Please download the parts exploded view and parts list from the data download page →Download data

Body (wetted part) material Diaphragm material
C: Chloroprene (CR)

N: nitrile rubber
(NBR)

E: Chile Propylene
(EPDM)

V: Fluoro rubber
(FPM)

A: Aluminum alloy (ADC12)

NDP-50BAC
(852661)

NDP-50BAN
(852329)

NDP-50BAE
(852662)

NDP-50BAV
(852313)

S: Stainless steel (SCS14)

NDP-50BSC
(852663)

NDP-50BSN
(852332)

NDP-50BSE
(852664)

NDP-50BSV
(852314)

F: Cast iron (FC250)

NDP-50BFC
(852834)

NDP-50BFN
(852830)

NDP-50BFE
(852835)

NDP-50BFV
(852833)

P: Polypyropyrene (PPG)

NDP-50BPC
(852665)

NDP-50BPN
(852335)

NDP-50BPE
(852666)

NDP-50BPV
(852315)

V: Polyvinyl fluoride (PVDF)

---

---

NDP-50BVE
(853272)

NDP-50BVV
(853273)

 

Body (wetted part) material

Diaphragm material

T: Fluorine resin
(PTFE)

H: Polyester thermoplastic elastomer (TPEE)

S: Polyolefin-based thermoplastic elastomer (TPO)

H / T

A: Aluminum alloy (ADC12)

NDP-50BAT
(852331)

NDP-50BAH
(852330)

NDP-50BAS
(852713)

NDP-50BAH / T
(853029)

S: Stainless steel (SCS14)

NDP-50BST
(852334)

NDP-50BSH
(852333)

NDP-50BSS
(852714)

NDP-50BSH / T
(853030)

F: Cast iron (FC250)

NDP-50BFT
(852832)

NDP-50BFH
(852831)

NDP-50BFS
(852836)

NDP-50BFH / T
(853031)

P: Polypropylene (PPG)

NDP-50BPT
(852337)

NDP-50BPH
(852336)

NDP-50BPS
(852715)

NDP-50BPH / T
(853032)

V: Polyvinyl fluoride (PVDF)

NDP-50BVT
(852484)

NDP-50BVH
(852488)

NDP-50BVS
(852776)

---

Note) Clicking the model / product number will display the parts list and parts exploded view.

Note) H / T is a diaphragm: polyester-based thermoplastic elastomer (TPEE)
Ball: Fluororesin (PTFE).
 

Main material

Model

NDP-50BA ¡õ

NDP-50BS ¡õ

NDP-50BF

NDP-50BP ¡õ

NDP-50BV ¡õ

Ball valve

Other: Same as the diaphragm material

Valve seat

50BAT: A5056
Other: Same as the diaphragm material

50BST: SUS316
Other: Same as the diaphragm material

50BFT: SUS316
Other: Same as the diaphragm material

PP

PTFE

Valve holder

All models: Same type as the body material

Center disc

A5056

SUS316

SS400

PPG
(SCS13)

PVDF
(SCS13)

* Insert material for SCS13 ¡ï Initial self-priming lift is NDP-50B ¡õ T ・ ・ ・ 3m Other NDP-50B ¡õ¡õ ・ ・ ・ 5m

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