Size Range:DN50-DN600
Pressure: PN1/2.5/6
Body Material:Q235
Disc Material:Q235
Stem Material:SS420
Features: The ventilated butterfly valve is made by welding steel plate,has small driving torque, flexible opening and closing and convenient operation.It is mainly used in environmental protection, metallurgy, chemical industry,etc.
Product Technical Catalogue
1. Q235 carbon steel valve body. Qualified material according to national standard, test report can be provided.
2. Valve body and inner parts are processed by CNC machine tools with accurate dimensions.
3. Weld is tight and smooth without leakage.
4. Epoxy coating, beautiful apperance.
5. Stainless steel nuts and bolts.
6. Strict quality control and inspection before leaving factory.
Parameter Information：
1. Executive standard：
| Name | Design and manufacture | Face to face Length | End Flange | Inspection Standard |
| Reference standard | GB/T 12238；JB/T 8692 | GB/T 12221 | GB/T 9115 | GB/T 13927 |
2. Material of Main Parts:
| Name | Body | Disc | Shaft | Actuator |
| Material | Q235 | Q235 | SS420 | Handle/Gearbox/Electric/Pneumatic |
3. Dimensions：
| SIZE | ||||||
| DN | NPS | L | ΦD | ΦD1 | ΦD2 | n-Φd |
| 50 | 2'' | 108 | 140 | 110 | 88 | 4-14 |
| 65 | 2 1/2'' | 112 | 160 | 130 | 110 | 4-14 |
| 80 | 3'' | 114 | 190 | 150 | 128 | 4-18 |
| 100 | 4'' | 127 | 210 | 170 | 148 | 4-18 |
| 125 | 5'' | 140 | 240 | 200 | 178 | 8-18 |
| 150 | 6'' | 140 | 265 | 225 | 202 | 8-18 |
| 200 | 8'' | 152 | 315 | 280 | 258 | 8-18 |
| 250 | 10'' | 165 | 370 | 335 | 312 | 12-18 |
| 300 | 12'' | 178 | 435 | 395 | 363 | 12-22 |
| 350 | 14'' | 190 | 485 | 445 | 415 | 12-22 |
| 400 | 16'' | 216 | 535 | 495 | 465 | 16-22 |
| 450 | 18'' | 222 | 590 | 550 | 520 | 16-22 |
| 500 | 20'' | 229 | 645 | 600 | 570 | 20-22 |
| 600 | 24'' | 267 | 755 | 705 | 670 | 20-26 |
Tel: +8616637970996
Whatsapp: +8616637970996
Email: sale@pangovalve.com
