Compressed air driven, double diaphragm pump
Manufacturer: Yamada
Series: Yamada NDP
Max. delivery: 24 m3/h @ 0 bar
Max. air consumption: 3700 ℓ/min (ANR)
Recommended duty point: 12 m3/h @ 4.8 bar
- Air consumption: 2000 ℓ/min (ANR)
The pump performance depends on the amount and pressure of compressed air.
Performance data is for informational purposes only and may vary due to local conditions.
Max. pressure: 7 bar
Supply air pressure: 1.4-7 bar
Stroke volume: 2800 mℓ/cycle
Max. suction lift: 5.5 m
with empty pipe
Connection size:
- discharge: 1 ½” BSP
- suction: 1 ½” BSP
Air connection: Rc ½” internal thread
Material of parts in contact with liquid:
- diaphragm: BUNA-N
- valve: BUNA-N
Air motor, material of parts not in contact with liquid: Aluminum
Liquid characteristics:
- max. individual grain size: 7 mm
- max. viscosity: 10000 cP
ATEX: Yes, with conditions
ATEX classification:
II 2G Ex h IIC T6 Gb
Available options/accessories:
1 – PTFE O-ring
T – PTFE ball valve
E - EPDM ball valve
V – FPM ball valve
S1 – Stainless steel ball or disc valve
S2 – Stainless steel turned valve seat
X2 – Air motor with nickel plating
XS – Air motor with black PTFE coating
MCE – Connecting pipe connection on the exhaust side of the air motor
MCA – Connecting pipe connection on the air connection side of the air motor
MCR – Connecting pipe connection in a way that is contrary to the standard
G – Garlock membrane ONE UP® PTFE/CR from -10°C to 93°C
GE - Garlock membrane ONE UP® PTFE/EPDM -10°C to 137°C
GV - Garlock membrane ONE UP® PTFE/FPM 0°C to 176°C
TU – With long-life PTFE membrane
HP – High Pressure Version
DM – 5/3 solenoid operated pump per stroke (24V DC)
DMX - 5/3 solenoid operated pump per stroke (ATEX 24V DC)
RM – Solenoid valve mounted on the inlet side of the air motor (24 V DC, ON/OFF)
RMX - Solenoid valve mounted on the inlet side of an air motor (ATEX, 24 V DC, ON/OFF)
P2 – With stroke sensor (cable included)
PX – with ATEX stroke sensor (cable included)
Q – With leak detector
FLG – Flange connection (DN)
FLGA - Flanged connection (ANSI)
Comment:
Air filtration is required, but lubrication is not required