3
Installation, Operation and Maintenance Manual
D I S T R I B U T E D V A L V E S
Catalog Number Information
TFE S01
RTF S02
5
Ni-Cr
(UNS 6625) F03
/RTFE
316SS M01
5
Ni-Cr Alloy
M03
(UNS 6625)
TFE VEE 11
High Temp 13
Graphitized
Grafoil 14
1=150 1-CS 0-Wafer
3=300 2=SS
1
3=CS2
1=Lug
CS Disc* 01
17-4 Stem
SS Disc 02
5
Ni-Cr Stem
SS Disc 03
Disc & Stem
SS Disc
316 SS 05
Stem
6
SS Disc
7
HF-6 O/L
06
17-4 Stem
Bare Stem 00
Handle HL
Handwheel WG
Worm Gear
Chainwheel CH
Worm Gear
3" 03
4" 04
6" 06
8" 08
10" 10
12" 12
14" 14
16" 16
18" 18
20" 20
24" 24
30" 30
SS/RTFE F02
3
Item Stamp
1 Valve Size
2 Model Number
4 Bill of Material
Number
5 Stem Material
6 Disc Material
7 Seat Material
8 Packing Material
9 Maximum CWP
10 Seat Ratings
Standard Nameplate P.E.D. Compliant Nameplate
Item Stamp
1 Valve Size
2 Model Number
3 Bill of Material
Number
4 Serial Number
5 Manufacture Date
6 Stem Material
7 Disc Material
8 Seat Material
9 Packing Material
10 Maximum CWP
11 Min. Operating
Temperature
12 Seat Ratings
Class Material Style
XX - A5XXX - XX - XXX - XX - XX
6=600
4=CS/ENC
5=LCC
17-4 Stem
6
Ni-Cu Stem 04
SS Disc
7
HF-6 O/L
07
5
Ni-Cr Stem
1 2
4
5
7
6
8
9
10 10
1 2
3
4
6
5
7
10 11
8 9
12 12
Nameplate Information
Note: Valves with optional materials of construction
are available on application.
1
Controlled hardness carbon steel (H S Service).
2
2
Valves equipped with 316 SS stems may require
derating depending on size and class.
3
With seat for Class 600 valves.
4
SS packing adjustment studs and nuts are standard.
* Carbon steel disc (14" and larger - consult factory).
5
Ref. "Inconel”
6
Ref. "Monel”
7
Ref. "Stellite" overlay
The WKM DynaCentric MA High Performance Butterfly Valves are available in three levels of certification:
MA-1: Standard Valve.
MA-2: Standard with MTR package.
MA-3: P.E.D. compliant with CE marking.
WKM-MA-HPBV-IOM
Body
Group
Size
Inches
Trim
Group
Seal
Group
Packing
Group
Packing
Group