manual operated blind line valve Goggle valve
manual operated blind line valve Goggle valve
Goggle valve contains body, disc, stem, left and right nut, srew, seat, equipment etc.
1. This kind of valve is made of right and left body, circulator sector gate, pin nut etc.
2. Rubber sealing is embeded in valve body and has the better seal. It is easy to change and has long term service.
Pressure: 0.01-2.5 Mpa
Size: D200-DN2000
Media: Metallurgy, chemical, power etc.
| Norminal Pressure Mpa | 0.05 | 0.10 | 0.15 | 0.25 |
| Sealing Test | 0.055 | 0.11 | 0.165 | 0.275 |
| Sheel Test | 0.075 | 0.15 | 0.225 | 0.375 |
| Air Source | Compressed Air 0.4-0.6 Mpa, Oil Pressure 6.3Mpa, 3way 380V | |||
| Working Temperature | -20-100oC / -20-200 oC / -20-300 oC | |||
| Suitable Media | Coal gas etc toxic, poisonous flammable gas | |||
| Closing time (S) | <60 | |||
| Part | Body/Disc | Lead screw | Nut | Compensator | Sealing |
| Material | Carbon steel | Alloy steel | Manganin Alloy | Stainless steel | Viton/NBR/Silicone rubber |
It is widely used in the pipe system of metallurgical,chemical,electric power and other industries for the purpose of cutting off or connecting.
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