Z545X large-diameter elastic seat seal gate valveDetailed product description：

Reference standard for Z545X large-diameter elastic seat seal gate valve:

Nominal pressure: 1.0-2.5MPa Working temperature: 0-80 ℃ Flange standard: GB/T 17241.6 GB9113
Nominal meridian: 50-1200mm Applicable medium: water, oil, gas, etc. Test standard: GB13927 AP1598

Product Usage
The large-diameter gate valve is made of the highest quality ductile iron or carbon steel casting, with the characteristics of high strength, light weight, and precise geometric dimensions. The gate plate has interchangeable function and is equipped with a spiral umbrella gear labor-saving mechanism. One person can easily open and close it, and an opening and closing indicator column or electric or pneumatic actuator can be installed according to user requirements. Excellent sealing and rust prevention functions, safe and reliable, with a long service life. Can be installed vertically and horizontally, widely used in water supply and drainage systems, sewage treatment systems, municipal construction, mining, metallurgy, power plants and other industries.

Material description of the main components of Z545X large-diameter elastic seat seal gate valve:

name	Material
Valve body	Grey cast iron, ductile iron, cast steel
Gate plate	Ductile iron coated with EPDM or nitrile rubber
Hexagonal socket bolt	Carbonization treatment
seal ring	Nitrile rubber
Valve Cover	Grey cast iron, ductile iron, cast steel
Valve stem	stainless steel
O-ring seal	Nitrile rubber
Thrust bearing	Tin bronze
Bolt	stainless steel
Cover the lid	Ductile iron, cast steel
dust cover	Nitrile rubber
Handwheel (transmission cap)	malleable iron

Main external dimensions:

DN	five hundred	six hundred	seven hundred	eight hundred	nine hundred	one thousand	one thousand and two hundred
L	four hundred and fifty-seven	five hundred and eight	six hundred and sixty	seven hundred and twenty	seven hundred and eighty	eight hundred and forty	nine hundred and sixty
H (Handwheel)	one thousand four hundred and eighty	one thousand six hundred and sixty-five	two thousand and two hundred	two thousand and eight hundred	two thousand and eight hundred	three thousand	three thousand
H (umbrella gear)	one thousand six hundred and fifty	one thousand and nine hundred	two thousand three hundred and fifty	two thousand nine hundred and fifty	two thousand nine hundred and fifty	three thousand one hundred and fifty	three thousand one hundred and fifty
H (electric)	The electric device can be specified by the user