Hollysys Pneumatic/Electric Industrial Flange/Wafer Connected A780 Fluorine-Lined Butterfly Valve

• Customization: Available
• Media: Gas, Oil, Water, Acid
• Driving Mode: Pneumatic, Electric
• Model NO.: A780 Fluorine-Lined Butterfly Valve
• Connection Form: Flange, Wafer
• Structure: Double-Eccentric Sealing
• Work Pressure: Pn10 to Pn16
• Working Temperature: -20° C to +150° C
• Material of Seal Surface: Elastic Compensation Sealed
• Valve Body: PTFE or PFA-Lined Cast Steel
• Standard: GB, ANSI, and Others
• Application: Industrial Usage, Water Industrial Usage
• Pressure Grade ASME: Cl150
• Nominal Diameter: DN40 to DN800
• Nps: 1.5" to 32"
• Transport Package: Standard Packing
• Trademark: HollySys
• Origin: China
• HS Code: 8481804090
• Production Capacity: 12, 000+ PCS/Year

Product Description

Application
·  Complying with GB, ANSI and other standards
·  Valves to control strong corrosive media, also suitable for urban water plants and sewage treatment systems
·  Nominal diameter: DN40 ~ DN800, NPS 1.5" ~ 32"
·  Nominal pressure: PN10 ~ PN16, ASME CL150
·  Temperature range: -20° C ~ +150° C

Features
·  Valve body made of PTFE or PFA lined cast steel available
·  PTFE lined valve body inner cavity and valve plate, ensuring no contact between the media and metal
·  Elastic compensation type sealing mechanism for the sealing surface of valve seat and valve plate, providing superior valve sealing performance
·  Compact and simple structure, light weight, small resistance and large flow capacity

Supported Actuator
·  A780: matching with 830 series compact cylinder actuator
·  A780: matching with various types of electric actuators

Technical Specifications

Product model	A780	Operating temperature (°C)			-20 to +150
Nominal diameter	DN	40 to 800
	NPS	1.5" to 32"
Nominal pressure		PN10 to PN16
Pressure grade ASME		CL150
Connection type		Flange type, wafer type
Characteristics		Approximately equal percentage, quick opening
Cv value		240	440	820		1320	3020	3980
		6820	7260	10690		13870	17200	26450
Packing
Leakage quantity		10-7*Cv, conforming to Class VI of ANSI B16. 104

 

Packaging & Delivery

Category	International Commercial Terms (Incoterms)	Terms of Payment	Nearest Port
A780 Fluorine-Lined Butterfly Valve	CIF, CFR, DAP	LC, T/T, D/P	Shanghai, Guangzhou, Tianjin

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