Product standardStandard of design and manufacture:GB/T12238
BS5155 API609Flange connection standard:GB/T17241.6
EN1092-2 Top flange standard:ISO5211Structural length
standard:GB/T12221,BS EN558Test standard:GB/T13927 BS
EN12266-1 API598technical parameterinside nominal diameter :
DN50 ~ DN600Nominal pressure : PN16working temperature :
-5ºC--85ºCPressure Testing :-Shell : PN*1.5-Seal :
PN*1.1Applicable medium : water1- Body: Ductile Iron GGG40/50 or
Cast Iron GG25 or CF8/CF8M or WCB2- Spindle: SS420/SS431/SS4163-
Disc: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel4- Seat:
EPDM or PTFE5- Pin: Stainless Steel6- Epoxy Resin coating internal
& external, thickness above 250 micron7- Connection: Wafer type,
lug type, flange type8- Work pressure: PN10/16; Size Range: 2" to
72 "9- Design Standard: DIN, EN558-1, API609; Top flange: ISO
5211;10- Operate: Handwheel or Worm GeaContact us/* 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
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