CalidadCalidadCalidad
HOMESITE MAP
 
print • chemical • hygienic • surface coating • other
ABOUT SAMOA PRODUCTS APPLICATIONS NEWS & EVENTS EMPLOYMENT CONTACT
Online Catalogue Featured products

01 - AIR OPERATED DOUBLE DIAPHRAGM PUMPS WITH CENTRAL FLOW TECHNOLOGY • DIRECTFLO®


Enhanced Leading Technology

DP200 PLASTIC PUMPS

Air operated double diaphragm pumps for dosing, spraying, transferring, evacuating and distributing a wide variety of fluids.

Designed for maximum performance and efficiency in high flow applications.

Plastic pumps are recommended for some submersible applications and aggressive atmospheres.

Fully groundable ATEX certified pumps are available for use in potentially explosive atmospheres (Ex II2 GD IIB/IIC 95 ˚C).

TECHNICAL DATA
Pressure ratio 1:1
Maximum free delivery 200 l/min (53 gal/min)
Delivery per stroke approx. 0,5 litres (0.13 US gal)
Delivery per cycle (2 x strokes) 1 litre (0.26 US gal)
Air pressure operating range 1,5 to 8 bar (22 to 115 psi)
Solids in suspension max. size 6 mm (1/4")
Maximum dry suction lift 5 m (16’)
Maximum wet suction lift 8 m (26')
Weight 10,5 kg (23.15 lb)
Fluid inlet connection 1" DIN PN-10 DN25 flange and ANSI B16.5 1" 150 lb flange
Fluid outlet connection 1" DIN PN-10 DN25 flange and ANSI B16.5 1" 150 lb flange
Air inlet connection 3/8" NPSM (F)
Wetted part materials See recommended models

(*) Data measured with water, air inlet pressure 7 bar (100 psi), 20 ºC (68 ºF).
PERFORMANCE CURVES.
DIMENSIONS (mm)
A
B
C
D
E
F*
311
320
60
295
364
9
H
I
154
175

RECOMMENDED MODELS

MODEL PUMP BODY DIAPHRAGMS BALLS SEATS OTHER WETTED MATERIALS RECOMMENDED APPLICATIONS
DP200PPSEMTMFAS Polypropylene Santoprene® PTFE Santoprene® EPDM Water based fluids, coatings and adhesives, diluted mild alkalis and acids, alcohols.
DP200PPSVHTHFAS Polypropylene TPE PTFE TPE FKM Water and some aqueous chemicals. General application pump for lubricants.
DP200PPYTPTTFAS Polypropylene PTFE PTFE Polypropylene Hastelloy® C Wide compatibility, including acids and alkalis for water treatment and CIPs chlorinated cleaning agents for home & industrial cleaning processes.
DP200PPSTPTTFAS Polypropylene PTFE PTFE Polypropylene - Wide chemical compatibility.
DP200PKYTWTTFAS Conductive PVDF PTFE PTFE PVDF Hastelloy® C. ATEX pump. Strong acids (some above room temperature) and alkalis. Not recommended for some strong alkalis or concentrated nitric acid.
DP200PDSTCTTFAS Conductive Acetal PTFE PTFE Acetal - ATEX pump. Solvents (ketones, acetates, aldehydes, aromatic and chlorinated hydrocarbons, toluene) and solvent based inks, paints and varnishes.

(*) ATEX certifiedversions available,
Ex II2 GD IIB/IIC 95 ˚C
Samoa Industrial, S.A.
Pol. Ind. Porceyo, I-14 · Camino del Fontán, 831
E-33392 - GIJÓN (Asturias) SPAIN
Tel.: +34 985 381 488
(Designs, pictures, dimensions and texts are not binding)
Legal
© Samoa Industrial
/