|
Pum Cup Textures
|
|||||||
|
Type
|
Texture
|
Service
|
Pressures
|
Temperatures
|
|||
|
|
|
|
|
|
|
|
|
|
102
|
Medium
|
Many solvents, 5% acids, 10% alkali solutions.
|
1000 p.s.i.
|
300ºF
|
|||
|
|
|
||||||
|
105
|
Soft
|
Solvents, 5% acids, 10% alkali solns, gasoline, oil.
|
500 p.s.i.
|
300ºF
|
|||
|
|
|
||||||
|
106
|
Hard
|
Organic solvents, tar, creosote, phenols, alcohol
|
1000 p.s.i.
|
300ºF
|
|||
|
|
|
||||||
|
202
|
Medium
|
Strong, medium and weak acids, chemicals.
|
1000 p.s.i.
|
350ºF
|
|||
|
|
|
||||||
|
204
|
Soft
|
Strong, medium and weak acids, chemicals.
|
500 p.s.i.
|
400ºF
|
|||
|
|
|
||||||
|
206
|
Hard
|
Strong acids, hot tar, creosote and chemicals.
|
1000 p.s.i.
|
450ºF
|
|||
|
|
|
||||||
|
262
|
Soft
|
Strong acids, hydrofluric acids and chemicals.
|
500 p.s.i.
|
500ºF
|
|||
|
|
|
||||||
|
Pneumatic
|
Soft
|
Static seal for pneumatic and hydraulic cylinders.
|
125 p.s.i.
|
300ºF
|
|||
|
|
|
|
|
|
|
|
|
|
Type H Pump Cups
|
|||||||
|
A
|
B
|
C
|
D
|
A
|
B
|
C
|
D
|
|
Size
|
Height
|
Thickness
|
Hole Size
|
Size
|
Height
|
Thickness
|
Hole Size
|
|
|
|
|
|
|
|
|
|
|
2"
|
11/16
|
5/32
|
Specify
|
4 1/4
|
1"
|
0.220
|
Specify
|
|
2 1/8
|
11/16
|
5/32 .156
|
Specify
|
4 1/2
|
1"
|
0.222
|
Specify
|
|
2 1/4
|
11/16
|
5/32 .156
|
Specify
|
4 3/4
|
1"
|
0.234
|
Specify
|
|
2 1/2
|
11/16
|
5/32 .156
|
Specify
|
5"
|
1 1/8
|
0.212
|
Specify
|
|
2 5/8
|
11/16
|
5/32 .156
|
Specify
|
5 1/2
|
1 1/8
|
0.250
|
Specify
|
|
2 3/4
|
11/16
|
5/32 .156
|
Specify
|
5 3/4
|
1 1/8
|
0.250
|
Specify
|
|
2 7/8
|
11/16
|
5/32 .156
|
Specify
|
6"
|
1 1/8
|
0.250
|
Specify
|
|
3"
|
13/16
|
0.201
|
Specify
|
6 1/2
|
1 1/8
|
0.234
|
Specify
|
|
3 1/4
|
13/16
|
0.203
|
Specify
|
7"
|
1 1/8
|
0.234
|
Specify
|
|
3 1/2
|
13/16
|
0.203
|
Specify
|
7 1/2
|
1 1/8
|
0.250
|
Specify
|
|
3 3/4
|
1"
|
0.187
|
Specify
|
8"
|
1 1/8
|
0.250
|
Specify
|
|
4"
|
1"
|
0.211
|
Specify
|
8 1/2
|
1 1/8
|
0.250
|
Specify
|
|
|
|
|
|
|
|
|
|
|
Other Sizes Available
|
|||||||
|
Available in Composition fabric & rubber and in Nylon & rubber
|
|||||||
Home
About Us
Valve
Cups
Cups
Seating
Cups
Cups
Pressure
Actuated
Rings
Actuated
Rings
Yellowjackets
& Composition
Rings
& Composition
Rings
Pump
Components
& Gaskets
Components
& Gaskets
TefCore & Veetex
Stuffing Box
Components
Stuffing Box
Components
DARCOVA & The Dragon • (800) 327-2682 • (800) 372-4661 • Phone (406) 254-9399 • FAX (406) 254-9446
P.O. Box 20736 • Billings, MT 59104 • 514 Foote Street • Billings, MT 59101
© 2010 Darcova Inc., website design by Cooper Creative • www.cooperads.com