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 □: 37kg NDP-50BS □: 60kg NDP-50BF □: 65kg NDP-50BP □: 35kg NDP-50BV □: 41kg |
* The cast iron (FC250) NDP-50BF □ series has a screw connection and a size of Rc2.
Body (wetted part) material | Diaphragm material | |||
C: Chloroprene (CR) |
N: nitrile rubber |
E: Chile Propylene |
V: Fluoro rubber |
|
A: Aluminum alloy (ADC12) |
NDP-50BAC (852661) |
NDP-50BAN |
NDP-50BAE |
NDP-50BAV |
S: Stainless steel (SCS14) |
NDP-50BSC (852663) |
NDP-50BSN |
NDP-50BSE |
NDP-50BSV |
F: Cast iron (FC250) |
NDP-50BFC (852834) |
NDP-50BFN |
NDP-50BFE |
NDP-50BFV |
P: Polypyropyrene (PPG) |
NDP-50BPC |
NDP-50BPN |
NDP-50BPE |
NDP-50BPV |
V: Polyvinyl fluoride (PVDF) |
--- |
--- |
NDP-50BVE |
NDP-50BVV |
Body (wetted part) material |
Diaphragm material |
|||
T: Fluorine resin |
H: Polyester thermoplastic elastomer (TPEE) |
S: Polyolefin-based thermoplastic elastomer (TPO) |
H / T |
|
A: Aluminum alloy (ADC12) |
NDP-50BAT |
NDP-50BAH |
NDP-50BAS |
NDP-50BAH / T |
S: Stainless steel (SCS14) |
NDP-50BST |
NDP-50BSH |
NDP-50BSS |
NDP-50BSH / T |
F: Cast iron (FC250) |
NDP-50BFT |
NDP-50BFH |
NDP-50BFS |
NDP-50BFH / T |
P: Polypropylene (PPG) |
NDP-50BPT |
NDP-50BPH |
NDP-50BPS |
NDP-50BPH / T |
V: Polyvinyl fluoride (PVDF) |
NDP-50BVT |
NDP-50BVH |
NDP-50BVS |
--- |
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).
Model |
NDP-50BA □ |
NDP-50BS □ |
NDP-50BF |
NDP-50BP □ |
NDP-50BV □ |
Ball valve |
Other: Same as the diaphragm material |
||||
Valve seat |
50BAT: A5056 |
50BST: SUS316 |
50BFT: SUS316 |
PP |
PTFE |
Valve holder |
All models: Same type as the body material |
||||
Center disc |
A5056 |
SUS316 |
SS400 |
PPG |
PVDF |
* Insert material for SCS13 ★ Initial self-priming lift is NDP-50B □ T ・ ・ ・ 3m Other NDP-50B □□ ・ ・ ・ 5m
More detail about Merns (M) Sdn Bhd