Features: welded connection valve cover Integral seal down low leakage test stem packing by automatically adjust the preload gland packing Application criteria: Design: API 602/ASME 16.34/BS 5352 Pressure Test: API 598 tag: MSS SP25 SW Socket welding ends according to ASME B16.11 BW butt end by ASME B16.25 NPT threaded connectors according to ASME B1.20.1 Pressure rating CLASS 800 CLASS 1500 CLASS 2500 Size range 1 / 4 "to 2" Optional Materials Carbon Steel: A105, LF2 Stainless Steel: F304, F304L, F316, F316L Duplex: F51, F55 Alloy: F1, F5, F5A, F9, F11, F22 |
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