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Bill of Materials 2"-30"
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Valve Seating Torques Chart
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Series 225 - Figure Numbering System



1.
Size
Code
2"
02
2.5"
25
3"
03
to
24"
24

2.
Series/Style
Code
225-Wafer
J
225-Lug
K

225-Lug/Deadend (DES)

L
225-Lug/ANSI 300 Bolt Pattern
M
225-Lug/Deadend/ANSI 300*
N

3.
Body
Code
Ductile Iron
2

4.
Pressure
Code
200 PSI (2"-12" DES)
0
285 PSI (Standard)
5

150 PSI (14"-24" DES)

6
125 PSI (PTFE/Buna Seat)
8

5.
Disc
Code
Ductile Iron
2
316 SS
4

Aluminum Bronze

6
Monel
7


6.
Shaft
Code
416 SS
1
316SS
4

Monel

7
17-4 PH
9

7.
Bushing
Code
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 (DIT)
2
Handle/Infinite Adjustment
Locable (DIT/IOL)
3

Handle/Infinite Adjustment
(DIT/IO)

4
Gear/Handwheel
5
Pneumatic, Double Acting
6
Pneumatic, Spring Return, Fail Closed
7
Pneumatic, Spring Return, Fail Open
8
Electric Actuator
9
Buried Service Gear
C
Direct Nut Actuator
D
Gear w/Balance Stop Handwheel
G
Gear/Chainwheel
U
No Operator
X
= Center Line series 225 Standard Configuration
*
= 2" - 12" maximum rating i s 200 psi for DES
= 14" - 24" maximum rating is 150 psi for DES

**

= 125 psi shutoff maximum rating for PTFE/Buna seat



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Copyright© AIV, Inc. 2001


 

 

 

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