系统完善 高效可靠
PRODUCTS
Materials for main parts
| No. | Name of part | AQ-20 Materials |
| 1 | Body | Carbon Steel |
| 2 | Guide sleeve | Stainless Steel |
| 3 | Disc | 2Cr13 |
| 4 | Stem | 2Cr13 |
| 5 | Lever | Carbon Steel |
| 6 | Hammer | Cast Iron |
Dimensions(mm)
| Type | (DN) | d0-z | D | D1 | D2 | D6 | f | f1 | b | Z-Φd | H | L | DN' | D2' | D1' | n-M | d1 | k2 | k3 | d3 |
| GA42H-16 | 50 | 40 x 1 | 165 | 125 | 100 | / | 3 | / | 16 | 4-18 | 412 | 840 | 125 | 175 | 200 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-25 | 50 | 40 x 1 | 165 | 125 | 100 | / | 3 | / | 20 | 4-18 | 412 | 840 | 125 | 175 | 200 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-40 | 50 | 40 x 1 | 165 | 125 | 100 | 88 | 3 | 4 | 20 | 4-18 | 412 | 840 | 125 | 175 | 200 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-64 | 50 | 40 x 1 | 175 | 135 | 105 | 88 | 3 | 4 | 26 | 4-23 | 420 | 840 | 125 | 175 | 200 | 8-M16 | 120 | 145 | 162 | 190 |
| GA42H-100 | 50 | 40 x 1 | 195 | 145 | 112 | 88 | 3 | 4 | 28 | 4-25 | 420 | 840 | 125 | 175 | 200 | 8-M16 | 120 | 145 | 162 | 190 |
GA42Y
Weight loaded, straight type with single lever