API 6A mud gate valve
API 6A Mud Gate Valve 1.Size:2"-5" 2.Pressure:1000psi,3000psi,5000psi 3.Material Classes DD, EE, FF, to NACE MR-01-75
mud gate valve, API 6A gate valve
| Serial No. | Name | Material | Serial No. | Name | Material |
| 1 | Valve body | AISI 4135/4130 | 11 | Rubber ring | NBR |
| 2 | Valve core | NBR/Viton | 12 | Fastening cap | 4130.00 |
| 3 | Valve gate | 13Cr/5140+Ni420/316 | 13 | Valve stem nut | 5,140 |
| 4 | Valve stem | 420/316 | 14 | Supporting frame | AISI 1040 |
| 5 | O-ring | NBR | 15 | Dust proof ring | NBR |
| 6 | Positioning pin | Steel | 16 | Handle core | Ductile lron |
| 7 | Valve Bonnet | AISI 4135/4130 | 17 | Handle bar | 1,045 |
| 8 | Packing ring | NBR+420 | 18 | Cotter pin | Metal |
| 9 | Middle packing | 420 | 19 | Grease nipple | H62 |
| 10 | Washer | 420 |
API 6A mud gate valve
