Share on (60779590615):
![]()
fire protection system handwheel clamped butterfly valve


| Parts Name | Material |
| Valve body | Dutile iron, stainless steel, Cast Seel |
| Valve seated seal | NBR, PTFE, EPDM |
| Valve disc | Stainless steel |
| Valve stem | Stainless steel |
| Bonnet bush | Bronze |
Feature of butterfly valve:
This butterfly valve is a valve which can be used for isolating or regulating flow. The closing mechanism takes the
form of a disk. Operation is similar to that of a ball valve, which allows for quick shut off. Butterfly valves are generally
favored because they are lower in cost to other valve designs as well as being lighter in weight, meaning less support
is required. Hand turns the disc either parallel or perpendicular to the flow, In operation, the butterfly valve is fully open
or closed when the disc is rotated a quarter turn,
It could be with FOLS VALVE ACTUATOR:
FOLS electric valve actuator has the multi-funtion such as: ON/Off function,regulating functhion
(whatever you can adjust the dis of butterfly valve), it depens on your technical for butterfly valve.
We have different kinds of butterfly valves, each adapted for different pressures and different usage. The zero offset
butterfly valve, double offset butterfly valve, the triple offset butterfly valve. also has different connect type: flange conn-
ection butterfly valve, wafer-style butterfly valve, At last: Concentric butterfly valves, Doubly-eccentric butterfly valves(
double-offset butterfly valve) Triply-eccentric butterfly valves ( triple-offset butterfly valves), We waiting for your selectin.
Pindly noted: all this butterfly valves can assemble our electric actuators
Our valve actuators for difference sizes of ductile iron butterfly valve



![]()
Guangzhou Fols Valve Technology Co., ltd is a manufacturer which has been specializing in electric,
pneumatic valve actuator, and in the research, development, production, sale and service of automatic
control system
Our main products the FOLS series of electric actuator are elaborately designed and manufactured by the
most advanced technology according to the practical situation.The FOLS series of electric actuator are
characterized by driving device and transmission gear in one, small volume, light weight,good-looking
appearance, and remarkable performance. They have been widely used in various fields, such as paper
making, pharmaceuticals, food, chemical, petroleum, electricity, fire protection, air-condition, water supply
and industrial automation and so on.



Trade term: EXW FOB CIF etc.
Payment term: TT Western Union L/C etc.
Payment condition: Sample cost: 100% payment.
Order payment: 30% deposit, 70% before shipping
Delivery: By express, By Sea, By air.
Delivery time: Sample days: 5 working days
Order days: 15 days
After sales service:
Terrific after sales service: 24 hours around the clock & 12 Months quality assurance
New products from manufacturers at wholesale prices