Description

A butterfly valve is a type of industrial valve that uses a circular or rectangular disc that can rotate around its axis to control or block the flow of fluid.

Compared to other types of valves, butterfly valves are lighter and cheaper.

Keystone Butterfly Valve is a type of butterfly valve manufactured by Emerson Keystone. These valves are available in various types such as flanged, welded, and wafer, and with different materials including cast iron, steel, stainless steel, and brass.

Advantages of Keystone Butterfly Valves:

High-quality design and construction
Precise and reliable operation
High durability and strength
Reasonable price

Keystone butterfly valves are used in various industries, including oil and gas, petrochemical, water and wastewater, food and beverage, and pharmaceutical industries.

Features of Keystone Butterfly Valves:

Disc edges with a 22-degree angle for smooth operation and reduced pressure drop
Bi-directional sealing using O-rings to prevent fluid leakage
Various types of actuators for manual, electric, and pneumatic control of the valve

Keystone butterfly valves are designed and manufactured in accordance with API609 and EN593 standards.

Components of Keystone Butterfly Valves:

Body
Disc
Seat
Shaft
Packing
O-ring
Pin

Technical Specifications of Keystone Butterfly Valves:

Size range: 1/2 to 72 inches
Pressure range: 150 to 2500 psi
Temperature range: -40 to 400 degrees Celsius

When selecting a Keystone butterfly valve, it is important to consider various factors such as size, pressure, temperature, fluid type, and application of the valve.

Keystone Butterfly Valve Series 221/222

This Keystone butterfly valve series 221/222 has wafer and lugged end connections.
The body material of this Keystone butterfly valve is 304 stainless steel, 316 stainless steel, and cast iron.
The pressure class of this butterfly valve is ASME type.

Kia Sanat is a supplier of various butterfly valves from all brands with competitive prices.