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9100 Threaded - Product Numbering

91 17 D 5 1 V 06 I 1    
    A B C D E F G H I


A INLET & OUTLET COMBINATION
(See Selection Table)
B API ORIFICE LETTER
C INLET BASE & BODY MATERIAL
5 – CARBON STEEL / WCB CARBON STEEL
6 – 316 STAINLESS STEEL / WCB CARBON STEEL
7 – 316 STAINLESS STEEL / CF3M STAINLESS STEEL
D CAP TYPE
1 – CLOSED CAP
2 – OPEN LIFT LEVER
3 – CLOSED LIFT LEVER
4 – CLOSED CAP W/STAINLESS STEEL BONNET (H-K ORIFICE)
5 – OPEN LIFT LEVER W/STAINLESS STEEL BONNET (H-K ORIFICE)
6 – CLOSED LIFT LEVER W/STAINLESS STEEL BONNET (H-K ORIFICE)
E SEAT MATERIAL
V – VITON 90 DUROMETER
T – 15% GLASSED FILLED TEFLON
P – VIRGIN PEEK
F SPRING CODE
(ASSIGNED BY MERCER)
G TRIM CODES
U – 316 S.S. DISK & NOZZLE (STD GAS SERVICE F,G,H,J,&K ORIFICES)*
I – 17-4 S.S DISK & NOZZLE (STD GAS SERVICE D&E ORIFICES)
C – 440C S.S. DISK, 17-4 S.S. NOZZLE (STD GAS SERVICE C ORIFICE AND HIGH PRESSURE GAS SERVICE FOR F,G,&H ORIFICES)*
L – LIQUID SERVICE 316 S.S. DISK & NOZZLE
N – SOUR GAS SERVICE 316 S.S. DISK & NOZZLE
B – SOUR LIQUID SERVICE 316 S.S. DISK & NOZZLE
* U TRIM CODE CHANGES TO C TRIM CODE AT F > 1399PSI , G > 1199PSI , H > 1049PSI
H O-RING MATERIAL
1 – STANDARD O-RINGS (VITON & BUNA-N)
I 2- DIGIT “SPECIAL” CODE
(IF APPLICABLE ASSIGNED BY MERCER)