Hollysys Pneumatic/Electric Wafer Design A790 Center Line Rubber-Lined Butterfly Valve

• Customization: Available
• Media: Gas, Oil, Water, Acid
• Driving Mode: Pneumatic, Electric
• Model NO.: A790 Rubber-Lined Butterfly Valve
• Connection Form: Wafer
• Structure: Center Line Type
• Work Pressure: Pn10 to Pn16
• Working Temperature: -40° C to +120° C
• Material of Seal Surface: as Required
• Valve Body: Cast Iron, Carbon Steel-Lined Rubber and Others
• Standard: GB, ANSI, and Others
• Application: Industrial Usage, Water Industrial Usage
• Pressure Grade ASME: Cl150
• Nominal Diameter: DN40 to DN800
• Nps: 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 corrosive fluids with high sealing requirements, also suitable for urban water plants and sewage treatment systems
·  Nominal diameter: DN40 to DN800, NPST5' to 32"
·  Nominal pressure: PN10 to PN16, ASME CL150
·  Temperature range:-40° C to +120° C

Features
·   Optional valve body made of cast iron, carbon steel lined rubber and other materials
·   Rubber lined valve body inner cavity, providing anti-corrosion function
·   Various rubber lined materials available that can also be replaced
·   Compact and simple structure, light weight, small resistance and large flow capacity
·   Unrestricted installation position and orientation

Supported Actuator
·  A790: matching with 830 series compact cylinder actuator
·  A790: matching with various types of electric actuators

Technical Specifications

Product model	A790	Operating temperature (° C)			-40 to +120
Nominal diameter	DN	80 to 600
	NPS	1.5" to 32"
Nominal pressure		PN10 to PN16
Pressure grade ASME		CL150
Connection type		Wafer type
Characteristics		Approximately equal percentage, quick opening
Cv value		240	440	820		1320	3020	3980
		6820	7260	10690		13870	17200	26450
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
A790 Rubber-Lined Butterfly Valve	CIF, CFR, DAP	LC, T/T, D/P	Shanghai, Guangzhou, Tianjin

Related Products
A750 Double Eccentric Butterfly Valve / A760 Triple Eccentric Butterfly Valve

A780 Fluorine-Lined Butterfly Valve
A812 (Linear Stroke) Multi-Spring Pneumatic Diaphragm Actuator

A831/832 (Rotory Stroke) Pneumatic Actuator
A100-P Single Seat Control Valve

Company Profile