Electric Flange Ball Valve
Pangunahing Bahagi At Materyales
| Pangalan ng Materyal | Q91141F-(16-640C | Q91141F-(16-64)P | Q91141F-(16-64)R |
| Katawan | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| Bonnet | WCB | ZG1Cd8Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| bola | ICr18Ni9Ti | ICr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| stem | ICr18Ni9Ti | ICr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Pagtatatak | Polytetrafluorethylene(PTFE) | ||
| Gland Packing | Potytetrafluorethylene(PTFE) | ||
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