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Page 12 of 12 

PP20A-XXX-XXX (en)

PN 97999-1136

Dimensions shown are for reference only. They are displayed in inches and millimeters (mm).

C

K

A

H

J

L

L

F

E

G

M

N

D

B

Exhaust Port 1-1/2 - 11-1/2 N.P.T.

Air Inlet 1/2 - 14 N.P.T.F.

Outlet

Inlet

Inlet

2 - 11-1/2 N.P.T.F. - 1 

(PP20A-AXX-XXX)

Rp 2 (2 - 11 BSP parallel) 

(PP20A-BXX-XXX)

2-1/2” Tri-Clamp 

(PP20A-CXX-XXX)

PP20A-XSX-XXX 

(outlet this side)

DIMENSIONS

A -  see below 

E -  16-3/32” (408.5 mm)  H -  9-1/16" (230.2 mm) 

L -  see below

B -  24-3/4” (628.7 mm) 

F -  12” (304.8 mm) 

J -  10-1/16” (255.6 mm)  M -  see below

C -  10-1/16” (255.6 mm)  G -  26-1/4” (666.8 mm) 

K -  9/16” (14.3 mm) 

N -  see below

D -  see below

Pump Model 

“A” 

"D" 

"L" 

"M" 

"N"

PP20A-XAX-XXX 

21-3/8" (542.3 mm) 

1-7/8" (47.6 mm) 

2" (50.8 mm) 

14-5/8" (371.2 mm) 

20-5/32" (512.0 mm)

PP20A-XSX-XXX 

21-3/16" (537.7 mm) 

2-1/2" (63.5 mm) 

2-3/32" (53.0 mm) 

15-1/4" (387.1 mm) 

20-25/32" (527.8 mm)

PP20A-CSX-XXX 

21-3/16" (537.7 mm) 

2-1/2" (63.5 mm) 

3" (76.2 mm) 

15-1/4" (387.1 mm) 

20-25/32" (527.8 mm)

Figure 8

DIMENSIONAL DATA

Содержание ARO PP20A A Series

Страница 1: ...imumTemperature Limits diaphragm ball seal materials Nitrile 10 to 180 F 12 to 82 C Santoprene 40 to 225 F 40 to 107 C Dimensional Data see page 12 Mounting Dimension 9 1 16 x10 1 16 230mmx256mm Noise...

Страница 2: ...ERATING AND SAFETY PRECAUTIONS READ UNDERSTAND AND FOLLOWTHIS INFORMATIONTO AVOID INJURY AND PROPERTY DAMAGE Obtain Material Safety Data Sheets on all materials from the supplier for proper handling i...

Страница 3: ...d sections Air operated double diaphragm pumps utilize a pressure dif ferential in the air chambers to alternately create suction and positive fluid pressure in the fluid chambers valve checks insure...

Страница 4: ...are indicated which should be available for fast repair and reduction of down time Service kits are divided to service two separate dia phragm pump functions 1 AIR SECTION 2 FLUID SEC TION The FLUID...

Страница 5: ...PP20A XXX XXX en Page 5 of 12 TYPICAL CROSS SECTION Figure 3...

Страница 6: ...P MATERIAL OPTIONS PP20A XXX XXX Aluminum Stainless Steel N P T BSP N P T BSP Tri Clamp PP20A AAX XXX PP20A BAX XXX PP20A ASX XXX PP20A BSX XXX PP20A CSX XXX Item Description size Qty Part No Mtl Part...

Страница 7: ...screws 65 70 ft lbs 88 1 94 9 Nm Apply Loctite 242 to threads at assembly 26 screws 30 40 ft lbs 40 7 54 2 Nm Apply Loctite 271 to threads at assembly 27 screws 30 40 ft lbs 40 7 54 2 Nm Apply Lubripl...

Страница 8: ...le plug to 135 valve housing securing with 105 screws Install 140 valve insert 141 valve plate 199 gasket and 231 243 and 244 O rings into 135 valve hous ing NOTE Assemble 140 valve insert with dished...

Страница 9: ...35 134 Figure 5 MAJORVALVE PILOTVALVE PART GROUP PARTS LIST PP20A XXX XXX AIR MOTOR SECTION TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS ALL FASTENERS ARE METRIC 105 screw 40 50 in lbs 4 5 5...

Страница 10: ...8 27 P T F 1 94812 258 Button BleedValve 1 8 27 N P T F 1 24130 259 Elbow 5 32 o d tube x 1 8 27 N P T 4 59756 4 260 CheckValve 2 CP10 B 261 Bracket 1 95174 262 Pipe Plug 1 4 18 N P T x 7 16 2 Y17 51...

Страница 11: ...XXX XXX en PARTS LIST PP20A XXX XXX CONTROL SECTION 256 260 256 268 2 long 261 77 277 276 278 275 269 9 long 259 78 14 long 76 See view A A 14 long 78 7 5 long 270 259 266 265 258 257 256 264 263 76 2...

Страница 12: ...XX outlet this side DIMENSIONS A see below E 16 3 32 408 5 mm H 9 1 16 230 2 mm L see below B 24 3 4 628 7 mm F 12 304 8 mm J 10 1 16 255 6 mm M see below C 10 1 16 255 6 mm G 26 1 4 666 8 mm K 9 16 1...

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