美国Miller锻钢球阀介绍：

PRODUCT SPECIFICATIONS
Design Spec API 6D Face to Face API 6D FlangeEnd ASME B16.5，DIN，JIS，etc. Test & Check API 6D Pressure-TempASME B16.34 Weld EndsASME B16.25 Marking MSS SP-25 DN50 to DN1400, PN1.6MPa toPN25MPa, Working Temperature: -46℃～150℃ Materials: Design Standard: A350 LF2, A+ENP, A350 LF2+ENPCryogenic design: A350 LF2-M, A+ENP, A350 LF2+ENP Seat : VITON,RPTFE/NYLON/DEVLON/PEEK APPLICATION AREAS Forged steel pipeline ball valve ismainly used in petroleum and gas industries. The anti-sulphur series arespecially used for natural gas pipeline which contains hydrogen sulphidemedium, a lot of impurities and corrosive substances.

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