Butterfly Flange Type

Wafer Lug Flanged and Welded. 12092019 Butterfly Valve Types by End-Connection Styles The end-connection of the valve body is the most common classification for butterfly valve types.

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Cast iron Ductile iron.

Butterfly flange type. Using backless structure Rubber fusion bonded on valve body. Long service life and high reliability. Is lighter and cheaper.

Features two or more centering holes to help with installation. Simple structure and easy operation. Butterfly Valves Wafer Multi-Flange.

There are 4 main body types. 05042017 Body Cast Iron Ductile Iron. The inside body is protected by a bonded rubber liner extending over the flanges.

Butterfly valves are not only widely used in petroleum gas chemical and water treatment but also in the circulating water system of power plantsWafer and flange are two types of connectingFlange butterfly valve body has flange on both ends connected to pipe flange. This type of installation of course makes it impossible to disconnect just one side of the piping system from the valve. Butterfly Valves Silicone Lined.

KEYSTONE FIGURE 55 DOUBLE FLANGED BUTTERFLY VALVE Double flanged valve design for services in the water treatment industry FEATURES The centric disc offers bidirectional service and allows with its symmetric shape high Kv Cv values. Instead lugs are cast on the valve with tapped holes which matches the bolt pattern for the size and pressure classification of the flange. Lug type butter fly valve is usually used where the valve is at the end of a pipe since there will be no 2nd flange to secure the studs.

Good interchangeability of parts and cost saving. Double Flange Type Butterfly Valve The Flowx Flanged butterfly valve is suitable for temperature 120 or 150 nominal pressure 16MPa watersupply and drainage sewage food heating gas shipbuilding hydropower metallurgy energy systerms and texile and other industries especially for two-way sealing and Easy to corrode. Our range of general purpose Butterfly Valves have been designed to provide a cost effective solution to your flow control and product shut-off requirements.

08082020 A wafer-type butterfly valve is sandwiched between two pipe flanges and the flange bolts surround the valve body. Butterfly Valves Pneumatically Actuated. Working Temp-29 425 Design Standard.

Types of Butterfly Valves Based on Body Construction. The bolt torques are the same for both types. Butt Welded Types Ends.

Butterfly Valves WRAS Approved. Basically the most popular there is are the wafer and a semi-lug and lug type valves but theres also the flanged butterfly valve and butt welded type. The wafer body is placed between pipe flanges and the flange bolts surround the valve body.

Butterfly Valves PTFE Lined. Flange type butterfly valve with multi spline stem design. This is the most economical butterfly valve.

16Bar 50mm 600mm 10Bar 700mm 1200mm Type. Seat EPDM NBR PTFE Viton. Cannot be used as a pipe end or as end-of-line service.

Butterfly valves are installed by inserting the valve between two flanges using bolts or studs and nuts to hold it all together. 02082019 Manual flanged butterfly valves do not have the above problems but they are usually more expensive. Bolts are passed through the flange holes.

Butterfly Valves Stainless Steel. Wafer type butterfly valve with concentric design. It is low in cost and easy to disassemble.

Lug Type Butterfly Valve. Double Flanged Butterfly Valve. The manual wafer type butterfly valve saves installation space.

A wafer butterfly valve provides sealing against bi-directional pressure difference in the fluid flow. Available in sizes from 200mm to 1000mm bore as standard- Smaller sizes available but minimum quantities apply. Handle flange type soft seal butterfly valve.

18052020 Double flange butterfly valve features. Disc Ductile Iron Aluminium Bronze Stainless Steel. Butterfly Valves Viton Lined.

Based on the type of ends of the body butterfly valves are available in following types. Butterfly Valves Mono Flanged. We provide T Inverted Pressure Balance Valve Manual Valve Electric Valve Pneumatic Valve Butterfly Valve Cenerline Valve and Flange Type Valve with high quality and competitive price.

Long bolts are used covering both flanges and valve body. Butterfly Valves NBR Lined. Wafer type butterfly valve TH-BTV-AW Lug type butterfly valve TH-BTV-LT U type flange butterfly valve TH-BTV-UTF Double flange butterfly valve TH-BTV-DF Fluorine lined PTFE butterfly valve TH-BTV-PTFE Double eccentric HP butterfly valve TH-BTV-DE Triple eccentric butterfly valve TH-BTV-TE Check Valve.

Dry shaft design. Lever Wormgear Operator Double Flanged Connection. Easy installation and good sealing.

Garlock only offers wafer and lug type valves.

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