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Bill of Materials 2"-30"
Cv Values Chart
Valve Seating Torques Chart
Valve Seating Torques Chart
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Series 300 - Figure Numbering System



1.
Size
Code
2"
02
2.5"
25
3"
03
to
12"
12

2.
Series/Style
Code
300-Wafer
5
300-Lug
3

3.
Body
Code
Cast Iron
1
Ductile Iron (A536)
2

Carbon Steel

3
Stainless Steel
4

4.
Pressure
Code
200 PSI
0
125 PSI (PTFE/Buna seat)
8

5.
Disc
Code
Ductile Iron - ENP
2
316 SS
4

Ductile Iron

5

Aluminum Bronze

6
Monel
7
6.
Shaft
Code
416 SS
1
316SS (Std. w/316 SS Disc only)
4

Monel 400

7

7.
Bushing
Code
Bronze
0
PTFE
3

8.
Seat/Liner
Code
Buna
1
Abrasion Resistant Buna
2

Black Neoprene

3
White Neoprene
4
EPDM
5
Low Temp Viton (275°F)
6
Hypalon
7
Perox. Cured Buna
8
White Buna
B
Potable Water EPDM
D
PTFE/Buna
L
High Temp Viton (400°F)
P
EPDM Food Grade
V
White Buna Food Grade
W

9.
Actuator
Code
Handle
2
Handle/Infinite Adjustment
Locable
3

Handle/Infinite Adjustment

4
Gear/Handwheel
5
Pneumatic, Double Acting
6
Pneumatic, Spring Return, Fail Closed
7
Pneumatic, Spring Return, Fail Open
8
Electric Actuator
9
Gear w/Balance Stop Handwheel
G
Gear/Chainwheel
U
No Operator
X

10.
Other
Code
For Domestic U.S. Product Only
D
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