A780 Fluorine-Lined Butterfly Valve
Gas, Oil, Water, Acid
Pneumatic, Electric
Flange, Wafer
Double-Eccentric Sealing
Pn10 to Pn16
-20° C to +150° C
Elastic Compensation Sealed
PTFE or PFA-Lined Cast Steel
GB, ANSI, and Others
Industrial Usage, Water Industrial Usage
Customized
Cl150
DN40 to DN800
1.5" to 32"
HollySys
Standard Packing
China
8481804090
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
Packaging & Delivery
Related Products
A750 Double Eccentric Butterfly Valve / A760 Triple Eccentric Butterfly Valve

A790 Rubber-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


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

A790 Rubber-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



