The TTV 20W3040 Butterfly Valve is by far the most versatile offering within the TTV range of concentric designs. Featuring a high quality CF8M stainless steel disc and rubber seat-liner the internal wetted materials offers resistance against a vast range of mediums and temperatures. A rilsan coated external ductile iron body also provides protection from general external weathering demands providing long lasting life expectancy. The 20W3040 Butterfly Valves come as standard with a lockable lever operator.

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Key features and benefits of the 20W3040 Wafer Pattern Butterfly Valves.

Key Features

The wafer pattern butterfly valve is a general purpose solution that can be used for many applications. It features one piece body design body with four flanged hole drillings, which make it easy to maintain and install in pipeline locations at desired intervals or distance.

Key Features

A single piece shaft design brings high strength and engineering with direct mount capabilities for actuation assemblies. The “Dry Shaft” feature ensures fluid is again isolated from both the shaft and the body of the butterfly valve.

Key Features

Our extensive range of stocked butterfly valves enable us to provide many materials. With component form availability we can interchange Disc and Seat materials accordingly giving us flexibility and quick turnaround for sizes.

Material	Applications	Temperature
EPDM	Water, Sea Water, Alcohols, Organic Salt Solutions, Mineral Acid Solutions, Mineral Based Alkalines	-20°C +110°C
High Temperature EPDM	Super Heated Water	-20°C +130°C
NBR Buna	Mineral & Vegetable Oils, Gas, Non Aromatic Hydrocarbons, Animal Fats, Vegetable Fats, Air	-10°C +80°C
Hypalon	Mineral Acid Solutions, Organic & In-Organic Acids, Oxidising Solutions	-10°C +80°C
Viton	Acids, Fats, Hydrocarbons, Vegetable & Mineral Oils, Fuels	-5°C +180°C
Polyisoprene	Water, Alcohols, Abrasive Substances (Call To Check), Ketones,	-10°C +60°C
Silicone	Low & High Temperature Resistance Applications	-30°C +150°C
High Temp Silicone	Super Heated Water	-50°C +160°C
Epichlorohydrin	Ozone Resistance, Hydrocarbons, Aromatic Oils	-25°C +145°C

All Butterfly Valves come as standard with a Top Notch Lock Plate. Adjustable at set degrees throughout the Valve travel cycle. Are your current supplies as good? We very much doubt it.


Body Material:	GJS500-7 Ductile Iron Rilsan Coated
Seats Material:	EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, Epichloridine
Design Standard:	Concentric, Soft Seat
Face To Face:	EN 558 Series 20, ISO 5752 Series 20, API 609 Table 1, BS 5155 Series 4
Pressure Testing:	EN 12266-1, DIN 3230, BS 6755, ISO 5208
Connections:	PN10/16 ANSI 150, ISO 7007, DIN 2501, BS 4504, ANSI Class 150 ANSI B16.5
Sealing Testing:	ISO 5208, 100% Tight Shut Off, API 598

Yes, this Valve is suitable for water within the pressure and temperature limitations.

Yes. We have a number of options including chain wheel operators. They come as standard with a quick link chain connection and safety cable kit.

It certainly does. All of our TTV butterfly valves come complete with a full set of operations and maintenance manuals. We can also send this electronically in advance.

Yes we can. If you cant find what you are looking for on the website get in touch. We have valve switch boes for all zoned and safe areas including LED visual indication.

Maybe. Give us a call to find out.

YES! How hilarious would that be. For an extra cost obviously. Get in touch.

Most definitely. We will require some more information. Drop us an email or get in touch on the blower.

Yes we can. Plane label or with a big bow. Send us a copy of your delivery note and we will fix it to the box. Job done.

We will need to talk to Big Tony. If he says you're good for the debt then everything is in order. You can apply for this on the product page or ask for Big Tony when you get in touch.

Collections are welcomed. Give us a call in advance and we can get you a time that suits.