Seat Retainer
Seat Retainer
Product Name：Seat Retainer Nominal Size：NPS2''~56''（DN50～1400） Pressure Rating:Class 150~2500(PN20~420) Basic Material: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A,A182 F51, A182 F53,A564 630(17-4PH), Monel, Alloy
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DPE Design Seat Retainer
Product Name：Seat Retainer Nominal Size：NPS2''~56''（DN50～1400） Pressure Rating:Class 150~2500(PN20~420) Basic Material: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A,A182 F51, A182 F53,A564 630(17-4PH), Monel, Alloy
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