| BODY MATERIAL DOCUMENT AND CLASSIFICATION | STM A536 65-45-12 NATIONAL SPEC 1ST MATERIAL RESPONSE |
| MATERIAL | IRON BODY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MODEL GV-NRS-GG VALVE SIZE 4 INCHES |
| MATERIAL | STEEL STEM |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 20.7 BAR WATER |
| PRESSURE CLASS | 20.7 BAR |
| SPECIAL FEATURES | FIRE PROTECTION VALVE; PROVIDES FULL FLOW WITH MINIMAL PRESSURE DROP; PROVIDES POSITIVE SHUTOFF; SPACE SAVER; COMPLY WITH AWWA C515; EPOXY COATED INTERIOR AND EXTERIOR TO AWWA C550; APPROVALS: UL LISTED AND FM APPROVED. |
| STEM MATERIAL DOCUMENT AND CLASSIFICATION | AISI 304 NATIONAL SPEC 2ND MATERIAL RESPONSE |
| VALVE SIZE | 4.0 INCHES |