Size | DN100—DN1600mm 4inch—64inch |
Pressure Limits | PN10/PN16/PN25/150LB/300LB |
Standard | Designed: API609, ASME B 16.34, BS EN593 Face to Face: API 609, , BS EN 593 S20 S25 Flange End: GOST 33259 1092-1 Inspection Test: API 598, BS EN 12266 |
Body Style | Wafer & Lug |
Materials | Body: WCB/CF8/CF8M/904L Disc : WCB/CF8/CF8M/904L Stem :SS410 /SS420/SS304/SS316/904L/ Duplex SS Seat Materials:304/316/Graphite/Asbestos/PTFE |
Features and benefits | Metal to metal sealing or rubber sealing Triple eccentric design Bi-directional Zero leakage |
APPLICATIONS | Water/sea water Acid /Caustic /Chloride Oil and so on |
Temperature Limits | From -59 up to 425 |
Drive | Manual/Worm gear/Electric/Pneumatic |
Pressure test | PN10 | PN16 | PN25 | |
Shell | 15bar | 24bar | 37.5bar | |
Seal | Water | 11bar | 17.6bar | 27.5bar |
Air | 6bar | 6bar | 6bar |
No. | Part Name | Material | No. | Part Name | Material |
1 | Body | WCB | 7 | Retainer | Q235 |
2 | Bushing | Self-lubricating | 8 | Packing | Graphite |
3 | Body seat | SS304 | 9 | Gland | WCB |
4 | Disc seat | SS304+XB450 | 10 | Yoke | WCB |
5 | Stem | 2Cr13 | 11 | Gear box | Ductile iron |
6 | Disc | WCB |
DN | PN | LF | D0 | D1 | 4-Ød | &° | (Number of holes) | H # | H1 # |
50 | 10 | 43 | 99 | 125 | 4-Ø18 | 90° | 4 | 206 | 89 |
16 | |||||||||
25 | |||||||||
65 | 10 | 46 | 118 | 145 | 4-Ø18 | 90° | 4 | 218 | 101 |
16 | |||||||||
25 | 4-Ø18 | 45° | 8 | ||||||
80 | 10 | 49 | 132 | 160 | 4-Ø18 | 45° | 8 | 228 | 110 |
16 | |||||||||
25 | |||||||||
100 | 10 | 56 | 156 | 180 | 4-Ø18 | 45° | 8 | 245 | 122 |
16 | |||||||||
25 | 190 | 4-Ø22 | |||||||
125 | 10 | 64 | 183 | 210 | 4-Ø18 | 45° | 8 | 273 | 136 |
16 | |||||||||
25 | 220 | 4-Ø26 | |||||||
150 | 10 | 70 | 211 | 240 | 4-Ø22 | 45° | 8 | 294 | 153 |
16 | |||||||||
25 | 250 | 4-Ø26 | |||||||
200 | 10 | 71 | 266 | 295 | 4-Ø22 | 45° | 8 | 365 | 202 |
16 | 4-Ø22 | 30° | 12 | ||||||
25 | 310 | 4-Ø26 |