1  Prefix
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4  End Connection
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| ATC-F | 
Fire Safe Tested | 
TH | 
NPT Ends | 
| ATC-F | 
(on 31 Series) Graphite Packing & Seals | 
SW | 
Socket Weld Ends | 
| ATC-T | 
(on 31 Series) TFM Packing & Seals | 
BW | 
Butt Weld Ends | 
| ATC-NS | 
NSF 61 & 372 Certified Series | 
EW | 
Extended Butt Weld Ends | 
 | 
F1 | 
150# Flanged Ends | 
2  Valve Series
 | 
F3 | 
300# Flanged Ends | 
| 10 | 
1pc. Regular Port 2000 WOG | 
F6 | 
600# Flanged Ends | 
| 20 | 
2pc. Full Port 1000 WOG | 
FR | 
600# RTJ Flanged Ends | 
| 21 | 
2pc. Regular Port 2000/1500 WOG | 
SA | 
Sanitary Clamp Ends | 
| 22 | 
2pc. Direct Mount 1000 WOG, Full Port | 
SF | 
Sanitary Clamp Ends w/ Cavity Filler | 
| 23 | 
2pc. 3600 WOG, Seal-Welded | 
DA | 
Tube O.D. Ends | 
| 24 | 
2pc. 3000 WOG | 
DF | 
Tube O.D. Ends w/ Cavity Filler | 
| 26 | 
2pc. 6000 WOG, Seal-Welded | 
DS | 
Sanitary Clamp x Tube O.D. Ends | 
| 30 | 
3-Way Flanged, Full Port | 
TE | 
NPT x Extended Butt Weld | 
| 31 | 
3-Way Flanged, Direct Mount, Full Port | 
TS | 
NPT x Socket Weld | 
| 33 | 
3, 4, 5-Way Full Port, Multiport | 
MF | 
Male NPT x Female NPT | 
| 38 | 
3-Way NPT, Regular Port | 
QQ | 
Tube Socket Weld | 
| 55 | 
3pc. 1000/800 WOG, Full Port | 
W1 | 
150# Wafer | 
| 77 | 
3pc. 1000/800 WOG, Full Port, Sanitary | 
W3 | 
300# Wafer | 
| HP | 
3pc. Forged High Purity | 
W6 | 
600# Wafer | 
| H78 | 
3pc. Cast High Purity, Encapsulated Bolts | 
 | 
| 83 | 
3pc. 2000/1500 WOG, Full Port | 
5  Valve Size
 | 
| 8R | 
3pc. 2000/1500 WOG, Regular Port | 
0025 | 
1/4″ | 
| 88 | 
3pc. Direct Mount 2000/1500/1000 WOG, Full Port | 
0038 | 
3/8″ | 
| R8 | 
3pc. Direct Mount 2000/1500 WOG, Regular Port | 
0050 | 
1/2″ | 
| 90 | 
2pc. Flanged Full Port (Investment Cast) | 
0075 | 
3/4″ | 
| 91 | 
Unibody Regular Port Flanged | 
0100 | 
1″ | 
| 93 | 
2pc. Flanged Full Port (Sand Cast) | 
0125 | 
1-1/4″ | 
| V7 | 
3pc. Sanitary, V-Port | 
0150 | 
1-1/2″ | 
| V8 | 
3pc. V-Port | 
0200 | 
2″ | 
| V9 | 
Flanged V-Port | 
0250 | 
2-1/2″ | 
| D9 | 
Direct Mount Flanged | 
0300 | 
3″ | 
| T5 | 
Tank Bottom 3pc. | 
0400 | 
4″ | 
| C8 | 
Cryogenic 3pc. Full Port | 
0600 | 
6″ | 
| CR | 
Cryogenic 3pc. Regular Port | 
0800 | 
8″ | 
| DR | 
3-Way Bottom Entry Diverter Valve | 
1000 | 
10″ | 
| LB | 
PFA Lined Split Body Flanged Ball Valve | 
1200 | 
12″ | 
| P1 | 
Schedule 10 Piggable Valve | 
 | 
| MU | 
Metal Seat Unidirectional Shutoff, Floating Ball | 
6  Seat, Lining & Trim Materials
 | 
| MB | 
Metal Seat Bidirectional Shutoff, Floating Ball | 
X | 
Reinforced TFE Seats (RTFE) | 
| MS | 
Metal Seat Scraper Seat Design | 
P | 
Virgin TFE (PTFE) | 
| MX | 
Metal Seat 3 pc. Bidirectional, Floating Ball | 
U | 
UHMWPE Seats | 
| M3 | 
3-Way Metal Seat | 
D | 
Delrin® | 
| VS | 
Segment V-Port, Soft | 
S | 
50/50 STFE Seats | 
| VM | 
Segment V-Port, Metal Graphite Packing | 
C | 
25% CS Powder/ 75% TFE Seats (CTFE) | 
| VV | 
Segment V-Port, Metal Viton® Packing | 
T | 
TFM™-1600 | 
| WB | 
Block and Bleed Isolation Valve, 2000 WOG | 
F | 
TFE Cavity Filler | 
| W6 | 
Block and Bleed Isolation Valve, 6000 WOG | 
K | 
PCTFE (Cryogenic) | 
 | 
 | 
L | 
PFA Lined w/ PTFE Seats | 
3  Body Material
 | 
M | 
MG1241 | 
| Blank | 
No Designation=SST Body and Trim | 
Z | 
PEEK | 
| A | 
Alloy 20 | 
2 | 
Tungsten Carbide Coated 316 SST Seats & Ball | 
| C | 
Carbon Steel Body | 
3 | 
HCr Coated Ball/Stellite® Inlay Seats | 
| L | 
Low Carbon 316L Stainless Steel | 
4 | 
Chrome Carbide Coated 316 SST Seats & Ball | 
| J | 
Low Carbon 304 Stainless Steel | 
8 | 
Inconel® 718+CrC | 
| H | 
Carbon Body /Hastelloy Ball & Stem | 
 | 
| Q | 
Carbon Steel Body/Monel Ball & Stem | 
7  Special Designation
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| R | 
316 SST Body/Monel Ball & Stem | 
X | 
No Specials | Series Standard | 
| T | 
Hastelloy C-276 Body & Trim | 
G | 
Gear Operator | 
| E | 
Electropolished Stainless Steel | 
L | 
Lockable Handle (HP Series) | 
| Z | 
Epoxy Coated Carbon Steel | 
R | 
Regular Port Valve | 
| D | 
CD3MN Duplex SST | 
O | 
Oval Handle (Available on Some) | 
| G | 
CE3MN Super Duplex SST | 
S | 
Spring Return Handle (Direct Mount Only) | 
| 2 | 
F316L (SF4) Electropolished Forged | 
 | 
| 3 | 
CF3M (SF4) Electropolished Cast | 
| 4 | 
F316H Forged | 
| 5 | 
LCB | 
| 8 | 
LCC | 
| 6 | 
WC6 | 
| 9 | 
WC9 | 
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8  Additional Specials
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 | 
9  Special Designation
 | 
| X | 
No Specials | Series Standard | 
Blank | 
No Designation, SST Stem | 
| O | 
Oxygen Cleaned | 
3 | 
30° V-Port (V-ball) | 
| Z | 
Special End Configuration | 
6 | 
60° V-Port (V-ball) | 
| V | 
Vented Ball | 
9 | 
90° V-Port (V-ball) | 
| E | 
Bonnet Extension Lockable Handle | 
A | 
A 17-4 PH® Stem | 
| F | 
Fugitive Emissions Bonnet | 
B | 
XM-19 (Nitronic 50) Stem | 
| D | 
Degreased & Bagged | 
C | 
Duplex 2205 Stem | 
 | 
D | 
Inconel® 718 Stem | 
| L | 
L-Port 3-Way Arrangement | 
| T | 
T-Port 3-Way Arrangement | 
| K | 
FFKM O-Ring (31 Series) | 
| X | 
No Specials, Standard (HP/H78 Series) | 
| S | 
Anti-Static Option (HP/H78 Series) |