API609 Ductile Iron Gearbox Grooved End Butterfly Valve

The grooved end butterfly valve, with its grooved ends, facilitates quick connection to grooved piping via grooved coupling. This feature ensures easy installation and disassembly, enhancing user-friendliness for setup and maintenance in piping systems.

Product Details


A grooved end butterfly valve is a type of valve commonly used in piping systems to control the flow of fluids. This particular style of butterfly valve is characterized by having grooved ends, which allow for easy connection to similarly grooved piping through a method known as grooved coupling. This connection method provides the convenience of quick installation and disassembly, making the butterfly valve more user-friendly for setup and maintenance.


Grooved end butterfly valves are typically used in fire protection systems, water supply systems, and air conditioning systems, among others. They are popular due to their ease of installation, simple maintenance, and effective sealing performance. These valves can be operated by a handle, electrically, or pneumatically, catering to various operational needs and working conditions.

Grooved End Butterfly Valve Drawing


Standard Materials Of Main Parts

ItemPart NameMaterial



Face to FaceAPI609,BS5155,DIN3202,ISO5752
Mounting FlangeISO5211
Working PressurePN16(200PSI)
ApplicationHVAC,Water Supply&Sewage, Food&Beverage,Chemical/ petrochemical/processing, Power and Utilities,Paper and Pulp,Ship Building.


1. Small in size, light in weight, easy installation and maintenance.

2. Simple and compact construction, quick 90 degree on-off operation.

3. Minimized operating torque, energy saving.

4. Flow curve tending to straight line, excellent regulation performance.

5. Long service life, standing the test of tens thousands opening/closing operations.

6. Wide selection of materials, applicable to various medium.



Chemicals, air, water, steam, oil, acids, salts ect



 IMGV---Tianjin Union Valve Co., Ltd. is a professional valve manufacturer with high quality products and internal management standards. It has a high reputation in the foundry industry. Our company has a modern factory, advanced manufacturing processing and testing equipment, strong technical force.DN50 DN100 Ductile Iron Gearbox Grooved End Butterfly Valve

We have More than 200 employees, more than 30 years of professional experience, skilled technicians and operators, the products passed ISO 9001:2015 and CE certification, our main products are concentric butterfly valve,eccentric butterfly valve, triple-eccentric butterfly valve, soft seat gate valve, ball valve, check valve, Y-strainer, rubber joints, etc. With product quality and perfect service system, it is sold in dozens of countries and regions such as Europe, America, Southeast Asia, Middle East, Australia, North Africa, South Korea, Hong Kong,Taiwan and so on. Our company's purpose is: professional and technical support, perfect after-sales service!
We welcome you to contact us for more information and look forward to working with you!

DN50 DN100 Ductile Iron Gearbox Grooved End Butterfly ValveDN50 DN100 Ductile Iron Gearbox Grooved End Butterfly Valve DN50 DN100 Ductile Iron Gearbox Grooved End Butterfly Valve

1. Q: Are you a manufacturer or trading company ?

A: we are valve manufacturer and factory ,and not trading company.

2. Q: Do you have agent or representative abroad?

A: We dont have agent abroad,please contact us to purchase valves


3. Q: What's your product range?

A: We can produce Butterfly valve,Gate valve,Check valve,Y strainer,Rubber Joint


4. Q: Is there any stock in your factory? and how about your lead time?

A: We stock valves with normal sizes. The lead time depends on your quantity,

generally 30-35 days.

5. Q: Which countries do you export to ?

A: We export directly to vast majority of countries in the world.

6. Q: What certificates will you provide ?

A: We can provide CE/ ISO / WRAS

7. After-sales service
18 monthes year warranty for all kinds of products
As an experienced manufacturer, you can rest assured of the quality and sales service

8. Payment
T/T, L/C, OA, D/P, D/A

Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea

10. Do you provide free sample?
Free sample is ok for us.

11. Do you accept custom design on size?
Yes, if the size is reasonable