A-ES67-T4310

閥體材料	碳鋼WCB、不鏽鋼304、316、
阻火芯件材料	不鏽鋼防水阻火漣波板（bǎn）
密封件材料	耐油石綿橡皮、四氟（fú）PTFE
環境熱度（dù）℃	≤480
有名無實壓強(MPa)	0.6~5.0
防水國別	BS5501:ⅡA、ⅡB、ⅡC

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