859.0089
27
Diaphragms (continued)
Two-Piece Diaphragms
Kits include:
•
8 o-rings, PTFE (12)
•
2 diaphragms, PTFE (15)
•
2 backup diaphragms, EPDM (305)
•
2 o-rings for the bolt (301, used only on metal
pumps)
•
1 diaphragm install tool (302)
Air and Fluid Plates
Kits for
aluminum
and
stainless steel
pumps include:
•
air side diaphragm plate (14)
•
fluid side diaphragm plate (13)
•
o-ring (301)
•
bolt (304)
Kits for
polypropylene, conductive polypropylene,
and
PVDF
pumps include:
•
air side diaphragm plate (14)
•
fluid side diaphragm plate (13, includes bolt)
Diaphragm Shaft Bolt (Metal Pumps)
Kit 859.0085 includes:
•
8 bolts, stainless steel, M12 x 35 (304)
•
8 o-rings (301)
Pump Size
and Material
Air Valve and
Center Section
Fluid Covers
and Manifolds
Seats
Check
Balls
Manifold
O-Rings
VA25A
A01A
A2
AL
BN
XX
PT
Diaphragm Material
Kit
PT
PTFE and EPDM
859.0006
304
301
15
13
14
104
305
ti14021a
(Metal
pumps)
302
(not to scale)
13
(Plastic pumps)
Pump Material
Air and Fluid Plate Kit
Aluminum
859.0055
Conductive Polypropylene 859.0056
Polypropylene
859.0056
PVDF
859.0057
Stainless Steel
859.0082