Features:
Full port design
Outside screw and yoke, OS&Y
BB, bolted bonnet
Flexible wedge
Size : DN40 to DN300
Pressure rating: PN16, PN25, PN40
Operator: manual handwheel, bevel gear, motorized, pneumatic cylinder, chain-wheel
Material List:

| No. | Part Name | Material |
| 1 | Body | GS-C25, CF8, CF8M |
| 2 | Disc | GS-C25, CF8, CF8M |
| 3 | Stem | 13Cr, F304, F316 |
| 4 | Gasket | Flexible Graphite+304 |
| 5 | Bolt | A193 B7, B8 |
| 6 | Nut | A194 2H, 8 |
| 7 | Bonnet | GS-C25, CF8, CF8M |
| 8 | Packing | Flexible Graphite |
| 9 | Pin | C.S., SS304, SS316 |
| 10 | Gland | GS-C25, SS304, SS316 |
| 11 | Gland Cover | 1.1191 |
| 12 | Key Bolt | A193 B7, B8 |
| 13 | Nut | A194 2H, 8 |
| 14 | Oil Cup | Brass |
| 15 | Stem Nut | Bronze, 304, 316 |
| 16 | Bearing Cap | A105, F304, F316 |
| 17 | Handwheel | A105, F304, F316 |
| 18 | Lock Nut | 25#, 304, 316 |
Dimension List:
| Dimensions of DIN F4 | |||||||||||
| DN(mm) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| L | PN16 | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 |
| PN25 | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | |
| PN40 | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | |
| Dimensions of DIN F5 | |||||||||||
| DN(mm) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| L | PN16 | 240 | 250 | 270 | 280 | 300 | 328 | 350 | 400 | 450 | 500 |
| PN25 | 240 | 250 | 270 | 280 | 300 | 328 | 350 | 400 | 450 | 500 | |
| PN40 | 240 | 250 | 270 | 280 | 300 | 328 | 350 | 400 | 450 | 500 | |
| Dimensions of DIN F7 | |||||||||||
| DN(mm) | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| L | PN16 | 240 | 250 | 290 | 310 | 350 | 400 | 450 | 550 | 650 | 750 |
| PN25 | 240 | 250 | 290 | 310 | 350 | 400 | 450 | 550 | 650 | 750 | |
| PN40 | 240 | 250 | 290 | 310 | 350 | 400 | 450 | 550 | 650 | 750 | |
Applications:
Oil and gas industry, power plant, chemical, water supply system







