ASME B16.34 GATE VALVE CF3 CF8M STAINLESS STEEL 150LB 300LB 600LB

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ASME B16.34 GATE VALVE CF3 CF8M STAINLESS STEEL 150LB 300LB 600LB Features and benefits Universal trim: 13Cr stem, wedge in CA 15 or 13Cr faced, and CoCr alloy seat API Trim 8 suitable for applications up to 850F (454C). Seat face CoCr alloy hardfaced, ground and lapped to a mirror finish. Flexible wedge with low center stem wedge contact, in solid CA15 (13Cr)or hardfaced with 13Cr, SS 316, Monel or CoCr alloy. Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage. A CoCr alloy hardfaced CF8M wedge is also available. Non-rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation. Body and bonnet joint accurately machined. Body and bonnet castings are precision machined. One-piece bonnet up to NPS 12 (DN 300) for better alignment and fewer parts. Flanges: ASME Classes 150300: 116 raised face. ASME Classes 6001500: 14 raised face. Finish 125250 AARH for all valves. Rotating stem nut is Austenitic ductile iron Gr. D-2C renewable in line (as shown). Thrust bearings are supplied as follows: ASME Classes 150300: NPS 1012 (DN 250300), 1 bearing (top), NPS 16 (DN 400) and up, two bearings, ASME Classes 6001500: NPS 6 (DN 150) and up. - - - - - - - - Design Features | | Bolted bonnet or pressure seal bonnet | | Outside stem & yoke or non-rising stem | | Renewable seat rings | | Low emission graphite gland packing | | ISO 5211 integral mounting pads | | Optional Features | | Seal welded seats across full range | | Flanged, hub or butt-weld ends | | Resilient soft seats for positive shut-off | | Double block and bleed option | - - - - | - - - - Specifications | | Basic design conformance to API-600, API-603, BS1414, ANSI B16.34 | | Sizes from 2" to 40" | | Pressure class: ANSI class 150 to ANSI class 4500 | | End connection: in accordance to ANSI B16.5 (for sizes ranging from 2" to 24") and ANSI B16.47 (for sizes ranging from 26" to 42") | | Material: Cast Steel, Alloy Steel, Stainless Steel | | Manufactured to NACE MR 0175 (Latest Edition) | | Firesafe design for petroleum, chemical and gas pipeline applications. Compliance to API 6A, API 6D, API 6FA and BS6755 Pt. 2 | | Optional Tests and NDE | | Fugitive Emission Testing | | Positive Material Identification (PMI Tests) | | Dye Penetrant Examination (DPE) | | Magnetic Particle Inspection (MPI) | | Low Temperature/Cryogenic Tests | - - - - | - - - -

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Wenzhou Goldtop Valve Co.LTD

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