CHECK VALVES-CAST STEEL BOLTED COVER

Hawa Valves (india) Pvt. Ltd

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Description

Hawa Valves Cast Steel Check Valves have been designed to meet the requirements of BS 1868 /ASME B 16.34/API 6D-ISO14313 Face to Face and End to End dimensions conform to ASME B 16.10 / ISO 5752 / BS 2080 / DIN End flange dimensions conform to ASME B 16.5 / ISO 7005-1 / API 605 / BS 3293 / DIN Butt weld end dimensions conform to ASME B 16.25 The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body The Body to Bonnet joint is a male & female in ISO PN 20, PN 50 & PN 110 / ASME 150#, 300# & 600# valves and ring joint is used in higher classes Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312