Z44X/RRHX Rising stem elastic seat sealing gate valveDetailed product description：

The Z44X/RRHX rising stem elastic seat sealed gate valve not only has the advantages of an elastic seat sealed gate valve, but also has a more intuitive valve opening degree, quick and reliable opening and closing, so it is often used in fire protection and industrial systems Generally installed at a higher height above the ground.

Main technical parameters
Nominal pressure: 1.0-2.5MPa
Working temperature: 0-80 ℃
Flange standard: GB/T 17241.6 GB9113
Nominal meridian: 50-400mm
Applicable media: water, oil, gas, etc
Test standard: GB13927 AP1598

Z44X/RRHX rising stem elastic seat seal gate valve main component materials:

name	material
Valve body	Grey cast iron, ductile iron, cast steel
Gate plate	Ductile iron+EPDM or nitrile rubber
Mid mouth pad	Nitrile rubber, EPDM
seal ring	Nitrile rubber
Bracket	Grey cast iron, ductile iron, cast steel
Valve stem	stainless steel
Bolt	stainless steel
Cover the lid	Ductile iron, cast steel
Valve stem nut	Copper alloy
Handwheel (transmission cap)	malleable iron

Main external connection dimensions of Z44X/RRHX rising stem elastic seat sealing gate valve:

DN	fifty	sixty-five	eighty	one hundred	one hundred and twenty-five	one hundred and fifty	two hundred	two hundred and fifty	three hundred	three hundred and fifty	four hundred
L	one hundred and seventy-eight	one hundred and ninety	two hundred and three	two hundred and twenty-nine	two hundred and fifty-four	two hundred and sixty-seven	two hundred and ninety-two	three hundred and thirty	three hundred and fifty-six	three hundred and eighty-one	four hundred and six
H	three hundred and twenty-two	three hundred and thirty-two	three hundred and fifty	four hundred and twenty	five hundred and eighty-one	five hundred and eighty-one	seven hundred and thirty-six	eight hundred and eighty-two	one thousand and nine	one thousand and three hundred	one thousand three hundred and eighty
H1	three hundred and seventy-four	three hundred and ninety-eight	four hundred and twenty-nine	five hundred and twenty-four	seven hundred and twenty-one	seven hundred and thirty-six	nine hundred and forty-two	one thousand and thirty-one	one thousand one hundred and seventeen	one thousand six hundred and fifty-five	one thousand eight hundred and five