PARTS LIST / PD20X-X-X FLUID SECTION

61(PD20X-FXX-XXX)

61(PD20X-AXX-XXX) (PD20X-BXX-XXX)

COLOR CODE

 

 

DIAPHRAGM

BALL

MATERIAL

COLOR

COLOR

 

 

 

 

Hytrel

Cream

Cream

Nitrile

Black

Red (S)

Santoprene

Tan

Tan

Santoprene

Green

N / A

(Backup)

 

 

PTFE

White

White

Viton

Yellow (-)

Yellow (S)

 

 

(-) Dash

(S) Dot

31

8

5

6

7

24

Torque Sequence

FOR THE

26 ,GAIR MOTOR SECTION

SEE PAGES 6 & 7

181

175 k 144 k

144 k 70 k 1 k

5

7

9

22

21

19 z

27 ,G

68 126 s 70 k

175 k

 

 

 

 

 

15

 

29 69

180 131 ,x

14 ,

 

 

6

60 (PD20X-AXX-XXX) (PD20X-BXX-XXX)

63 s

26 ,G

60 (PD20X-FXX-XXX)

VIEW OF TWO PIECE PTFE DIAPHRAGM

Santoprene 8

7 PTFE

 

Figure 2

22

21

19 z

.TORQUE REQUIREMENTS ,

NOTE: DO NOT OVERTIGHTEN FASTENERS.

ALL FASTENERS ARE METRIC.

(14)Diaphragm screw, apply Loctite #271 to threads, 65 - 70 ft lbs (88.1 - 94.9 Nm).

(26 and 27) Fluid caps / manifold screws 30 - 40 ft lbs (40.7 - 54.2 Nm).

(131) Screw 35 - 40 ft lbs (47.5 - 54.2 Nm).

GApply anti-seize compound to threads when using stainless steel fasteners and stainless steel wet ends.

LUBRICATION / SEALANTS

kApply Lubriplate FML-2 grease to all “O” rings, “U” Cups & mating parts.

xApply Loctite 242 to threads at assembly. s Apply PTFE tape to threads at assembly.

zNot used with PD20X-XXX-AXX, -CXX & -GXX.

ZLubriplate FML-2 is a white food grade petroleum grease.

PD20R-X

Page 5 of 8

Page 5
Image 5
Ingersoll-Rand PD20R-X manual Torque Sequence, For 26 ,GAIR Motor Section See Pages 6, 63 s 26 ,G, Torque Requirements