Flange Connected Non-Rising Stem Gate Valve

  Product standardStandard of design and manufacture:GB/T12232  BS5163  AWWA C509 DIN F4/F5Flange connection standard:GB/T17241.6  BS EN1092-2  ASME B16.1Structural length standard:GB/T12221  BS EN558-1 ASME B16.1Test standard:GB/13927  BS EN12266-1  API598technical parameterinside nominal diameter : DN50 ~ DN600Nominal pressure : PN16working temperature : -5ºC--18ºCSize range: 1", 1 1/2", 2" to 24"Pressure  Testing :-Shell : PN*1.5-Seal : PN*1.1Applicable medium : water  No.Part NameMaterial1GlandDuctile Iron (GGG50 / EN - GJS500-7)2BonnetDuctile Iron (GGG50 EN - GJS500-7)3Bonnet GasketNBR/EPDM4WedgeDuctile Iron + EPDM(GGG50 EN - GJS500-7 + EPDM )5Wedge NutBrass (Cooper Alloy EN 12165 )6StemStainless Steel( X20 Cr13 )7Thrust WasherPTFE / Nylon8O ringsNBR / EPDM 9BoltsCarbon Steel / Stainless Steel10GlandStainless Steel( 0Cr13 )11Hand WheelDuctile Iron (GGG50 / EN - GJS500-7) Dimensions(mm) ModelSizeDNLD1D2D3Hn-Φd PN10n-Φd PN16NRGV-00502"50178991251652214-Φ194-Φ19NRGV-006521/2"651901181451852324-Φ194-Φ19NRGV-00803"802031321602002458-Φ198-Φ19NRGV-01004''1002291561802202588-Φ198-Φ19NRGV-01255''1252541842102502748-Φ198-Φ19NRGV-01506''1502672112402852928-Φ238-Φ23NRGV-02008''20029226629534036912-Φ2312-Φ23NRGV-025010''25033031935540540012-Φ2812-Φ28NRGV-030012''30035637041046043612-Φ2812-Φ28NRGV-035014''35038142947052052116-Φ2816-Φ28NRGV-040016''40040648052558056616-Φ3116-Φ31NRGV-045018''45043254858564064720-Φ3120-Φ31NRGV-050020''50045760965071569220-Φ3420-Φ34NRGV-060024'60050872077084081620-Φ3720-Φ37/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1