Product Structure Features:
GB bellows globe valve for nominal pressure PN1.6-4.0MPa, operating temperature -20 ℃ -350 ℃ petroleum, chemical, pharmaceutical, fertilizer, power industry and other conditions of the pipeline, cut off or Turn on the line media.
1, the product structure is reasonable, reliable sealing, excellent performance, handsome in appearance;
2, sealing surface surfacing Co cemented carbide, wear resistance, corrosion resistance, abrasion resistance, long service life;
3, valve stem quenching and surface nitrogen treatment, has good corrosion and abrasion resistance.;
4, double sealing performance is more reliable;
5, more intuitive stem down position indication;
6, part material, flange and butt size according to the actual working conditions or user Requires reasonable matching, to meet the needs of various projects.
| DN(mm) | NPS(in) | L | B | H | D | D1 | n-φd |
| 15 | 1/2 | 120 | 15 | 162.5 | 100 | 65 | 4-φ14 |
| 20 | 3/4 | 120 | 20 | 174 | 100 | 75 | |
| 25 | 1 | 1470 | 25 | 176 | 100 | 85 | |
| 32 | 1 1/4 | 150 | 32 | 215 | 125 | 100 | 4-φ18 |
| 40 | 1 1/2 | 155 | 40 | 235 | 140 | 110 | |
| 50 | 2 | 180 | 50 | 250 | 140 | 125 | |
| 65 | 2 1/2 | 200 | 65 | 300 | 140 | 145 | |
| 80 | 3 | 240 | 80 | 321 | 160 | 160 | 8-φ18 |
