| MRC |
Requirement Statement |
Characteristics |
| ADST |
BONNET ATTACHMENT METHOD |
BOLTED |
| CWCR |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE |
3.250 INCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY AISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT AISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| CWDF |
FLANGE FACE DESIGN |
RAISED STRAIGHT ALL ENDS |
| CWDH |
RAISED FACE NOMINAL HEIGHT |
0.062 INCHES ALL ENDS |
| ADQU |
FLOW CONTROL DEVICE |
DISK |
| CCFG |
VALVE SIZE |
0.500 INCHES |
| CWCD |
NOMINAL OUTSIDE DIAMETER |
3.500 INCHES ALL ENDS |
| CWCK |
NOMINAL THICKNESS |
0.440 INCHES ALL ENDS |
| CWDL |
RAISED FACE NOMINAL DIAMETER |
1.190 INCHES ALL ENDS |
| CWCT |
BOLT CIRCLE NOMINAL DIAMETER |
2.380 INCHES ALL ENDS |
| ADZH |
RENEWABLE SEAT RING TYPE |
THREADED |
| CQCY |
ADJUSTABLE PRESSURE RANGE |
25.0 TO 29.0 POUNDS PER SQUARE INCH |
| ADSU |
DISK LOADING METHOD |
SPRING |
| ARKN |
FLANGE SHAPE |
ROUND WITH HOLES ALL ENDS |
| AEHZ |
MAXIMUM OPERATING TEMP |
650.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AWLS |
CONNECTION TYPE |
FLANGE ALL ENDS |
| CQGM |
MAXIMUM OPERATING PRESSURE |
150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCQ |
BOLT HOLE NOMINAL DIAMETER |
0.620 INCHES ALL ENDS |
| AECS |
BOLT HOLE QUANTITY |
4 ALL ENDS |
| ADSR |
BONNET TYPE |
INSIDE SPRING |
| STYL |
STYLE DESIGNATOR |
C1A ANGLE FLANGED ENDS |
| MEDA |
MEDIA FOR WHICH DESIGNED |
AIR 1ST RESPONSE STEAM 2ND RESPONSE WATER-OIL-GAS 3RD RESPONSE |
| MATT |
MATERIAL |
STEEL BODY STEEL COMP 303 FLOW CONTROL DEVICE NICKEL ALLOY SEAT STEEL COMP 303 STEM |
| AQLR |
VALVE OPERATION METHOD |
AUTOMATIC |
| CWCL |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE |
3.250 INCHES |
