100 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – 100/200

FIGURE 101
SECTION
FIGURE 102
2"-12"
14"-20"
FIGURE 201
Valve Dimensions
Size
A
2"
2-1/8
2.5"
2-9/16
3"
3-1/8
4"
4-1/8
5"
5-3/16
6"
6-1/8
8"
8-1/8
10"
10-1/8
12"
12-3/32
14"
13-1/4
16"
15-1/4
18"
17-1/4
20"
19-1/4
24" and larger — consult factory
B
4-1/8
4-7/8
5-3/8
6-7/8
7-5/8
8-3/4
11
13-3/8
16-1/8
17-9/16
20-1/8
21-1/2
23-3/4
C
5-1/2
6
6-1/4
7
7-1/2
8
9-1/2
10-3/4
12-1/4
12
12-61/64
14-1/2
15-7/8
D
1-5/8
1-3/4
1-3/4
2
2-1/8
2-1/8
2-1/2
2-1/2
3
3
4
4-1/4
5
SECTION
E
F
1-11/16
4
2-3/16
4
2-7/8
4
3-7/8
4
5
4
6
4
8
6
10-1/16
6
11-15/16
6
13-1/8
6
15
6
16-7/8
8
18-3/4
8
Note: Valves cannot be used on a pipe or flange with an inside diameter less than the “E” dimension.
FIGURE 202
G
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
2
2-1/4
2-1/4
3
3
H
9/16
9/16
9/16
5/8
5/8
5/8
3/4
7/8
1-1/8
1-3/8
1-5/8
1-7/8
2-1/8
General Service Rubber Seated Butterfly Valve Specifications
General
Valves shall be of the wafer (or lug wafer) design for
installation between ANSI B16.1 125# flanges. All
valves shall be capable of bi-directional, bubble tight
service to the rated pressure. Valves shall be Pratt
Series 100/200 or approved equal.
Pressure rating
2" through 12" – 200 psi
14" and larger – 150 psi
Body
The valve body shall be cast iron ASTM A-126 Class
B. Laying length shall conform to MSS-SP67, latest
revision.
Disc
Valve disc shall be epoxy coated ductile iron
ASTM A-536 Grade 65-45-12 (or 316 stainless steel).
Shaft
Valve shaft shall be stainless steel type 416 or 17-4.
Seat
Seat shall be EPDM (or Buna-n or Viton). Seats shall
be located in the valve body and shall be field
replaceable.
Shaft Seal
Shaft seal shall be self adjusting V-type and shall be
suitable for pressure or vacuum service.
Testing
All valve shall be leak tested in the factory at their
rated pressure.