|  Company Info | |
| Company Name | Huihong | 
| Country/Territory: | Zhejiang China | 
| Business Type: | | 1 | 
| Number of Employees: | |
| Main Products: gate valve globe valve check valve butterfly valve ball valve | |
Cryogenic Gate Valve
Standard Material Specifications
| NO. | Part Name | AS to ASTM | SS to ASTM | ||
| Type LF2 | Type LF3 | Type F304(L) | Type F316(L) | ||
| 1 | Body | A350 LF2 | A350 LF3 | A182 F304(L) | A182 F316(L) | 
| 2 | Seat Ring | A276 420 | A276 410 | A276 304(L) | A276 316(L) | 
| 3 | Wedge | A350 LF2 | A350 LF3 | A182 F304(L) | A182 F316(L) | 
| 4 | Gasket | Corrugated SS + graphite | SS + PTFE | ||
| 5 | Bonnet | A350 LF2 | A350 LF3 | A182 F304(L) | A182 F316(L) | 
| 6 | Bonnet Bolt | A193 B7 | A193 B7 | A193 B8 | A193 B8M | 
| 7 | Stem | A182 F6 | A182 F6 | A182 F304(L) | A182 F316(L) | 
| 8 | Stem Packing | Flexibel Graphite | PTFE | ||