Cast Iron Ductile Iron Wafer Style Butterfly Valve for Industrial Usage

• Customization: Available
• Media: Water, Gas, Oil
• Driving Mode: Electric
• Model NO.: DN
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: ISO5211
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Cartons and Wooden Cases
• Specification: DN 50-800
• Trademark: HEYUE
• Origin: Wenzhou, China
• HS Code: 8481804090
• Production Capacity: 50000pieces/Year
• Package Size: 30.00cm * 20.00cm * 50.00cm
• Package Gross Weight: 5.000kg

Product Description

Product Description

HEYU electric wafer butterfly valve is a high-performance automated control valve that integrates an electric actuator with a wafer-type valve body, enabling remote precise on/off and modulating control through the actuator, supporting quick opening/closing and seamless integration with automation systems; its compact wafer-type design offers a lightweight structure and easy installation, effectively saving pipeline space and installation costs while delivering excellent sealing performance and durability; the valve body is available in various materials such as ductile iron and stainless steel, making it suitable for handling water, steam, oils, and mild chemical media, and widely used in industries including water treatment, HVAC, power generation, chemical processing, and food and pharmaceuticals, serving as an ideal solution for enhancing process automation, optimizing energy efficiency, and reducing operational costs.

Specification

Main Technical Parameter
Nominal diameter	DN (mm)	50 - 1000
Nominal pressure	PN (MPa)	0.6	1	1.6
Test pressure	Shell test	0.9	1.5	2.4
	Seal test	0.66	1.1	1.76
	Air test	0.6	0.6	0.6
Applicable medium	Air, water, sewage, vapor, gas, oil, etc
Operation	Manual, worm gear, pneumatic, electric/motorized

Seal material selection and applicable temperature
Materials	Chloroprene rubber	Nitrile butadiene rubber	Ethylene propylene rubber	Teflon	Fluorine rubber	Crude rubber
Abbreviation	CR	NBR	EPDM	PTFE	VITON	NBR
Model	X or J	XA or JA	XB or JB	F, XC or JC	XE or JE	X1
Maximum temperature	82℃	93℃	150℃	232℃	204℃	85℃
Minimum temperature	-40℃	-40℃	-40℃	-268℃	-23℃	-20℃
Applicable temperature	0~+80℃	-20~+82℃	-40~+125℃	-30~+150℃

Components and Materials

Components	Materials
Valve body	Spheroidal graphite steel, cast steel, alloy steel, stainless steel
disc	Grey cast iron, spheroidal graphite steel, cast steel, stainless steel, special materials
Seal ring	Rubber, PTFE
Valve stem	2Cr13, stainless steel
Packing	O-ring, flexible graphite

Dimension

Company Profile