Gate ValvesConnection end:Internal thread（83011-A）External thread（83021-A）Socket weld(83031-A)Size: 1/2”~3” (83011-A,83031-A),A15-A60 (83021-A)Thread standard: NPT.BSPT.BSP.DIN2999.ISO228/1Working pressure: PN16 (200psi)Working temperture: -50℃~230℃
Gate valve
1.Feature:
Size: 1/2”~3” (83011-A,83031-A),A15-A60 (83021-A)
Thread standard: NPT.BSPT.BSP.DIN2999.ISO228/1
Working pressure: PN16 (200psi)
Working temperture: -50℃~230℃
Connection end:
Internal thread（83011-A）
External thread（83021-A）
Socket weld(83031-A)
2.Main parts materials and dimensions.
| 83011-A/83031-A/83021-A | ||
| Main parts and materials | ||
| ITEM | PARTS | MATERIAL |
| 1 | Body | A351 CF8M |
| 2 | Disc | A351 CF8M |
| 3 | Stem | AISI 316 |
| 4 | Cap | A351 CF8M |
| 5 | Seal | PTFE |
| 6 | Washer | AISI 316 |
| 7 | Thick washer | AISI 316 |
| 8 | Packing | PTFE |
| 9 | Bush | AISI 304 |
| 10 | Gland nut | AISI 304 |
| 11 | Handle wheel | AI |
| 12 | Nameplate | AI |
| 13 | Nut | AISI 304 |
| 82312-A / 82332-A | 83021-A | |||||||||||||||||
| SIZE | ΦD | L | H | W | A | B | SIZE | ΦA | ΦB | C | ΦD | E | F | G | H | L | W | |
| 1/2" | 15 | 55 | 94 | 70 | 21.7 | 9 | A15 | 19.5 | 16 | 3.7 | 15 | 8 | 10 | 10.9 | 93.5 | 60 | 70 | |
| 3/4" | 20 | 60 | 104 | 70 | 27.1 | 12 | A20 | 25.5 | 22.5 | 4 | 20 | 9 | 10.5 | 10.9 | 100 | 65 | 70 | |
| 1" | 25 | 68 | 116 | 80 | 33.8 | 12 | A25 | 33.2 | 28.8 | 4.6 | 25 | 9 | 10.5 | 12 | 107.5 | 70 | 70 | |
| 1-1/4" | 32 | 76 | 128 | 80 | 42.6 | 12 | A32 | 38.9 | 34.6 | 4.9 | 32 | 10.5 | 12 | 12.5 | 129.5 | 80 | 80 | |
| 1-1/2" | 38 | 80 | 155 | 100 | 48.7 | 12 | A40 | 48.5 | 43.4 | 5.7 | 40 | 10.5 | 14 | 12.5 | 156 | 90 | 100 | |
| 2" | 50 | 93 | 178 | 100 | 61.1 | 15 | A50 | 55 | 49.4 | 6.2 | 50 | 11 | 15.5 | 14 | 182.5 | 100 | 100 | |
| 2-1/2" | 65 | 117 | 213 | 115 | 73.8 | 15 | A60 | 67.8 | 61.4 | 7.7 | 60 | 12 | 19 | 15 | 182.5 | 110 | 100 | |
| 3" | 80 | 130 | 232 | 115 | 89.8 | 15 | ||||||||||||
