High Quality Grooved End Butterfly Valve

• Media: Water
• Driving Mode: Manual
• Connection Form: Clamp
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Model NO.: A-12
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: API609
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: Dn50-Dn600
• Material: Cast Iron, Ductile Iron, Steel
• Transport Package: Plywood Case
• Specification: CE
• Trademark: TFW
• Origin: Tianjin, China
• HS Code: 84818040
• Production Capacity: 5000PCS/Month

Product Description

Grooved End Butterfly Valve EPDM Seat

Features:

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.

Performance:

Nominal pressue (MPa)		1.0	1.6
Nominal diameter(mm)		50-300	50-300
Test pressure	Shell	1.5	2.4
(MPa)	Seal	1.1	1.76
Applicable temperature		150
Applicable medium		Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc.
Operating mode		manual, worm gear, pneumatic, electric, etc.

Standard:

Design & Manufacture	Flange Connection	Face to Face Dimension	Test & Inspection
MSS SP-67 API609 EN593	DIN PN10/16/25; ANSI B 16.1 BS4504; ISO PN10/16 JIS B 2212/2213 BS 10 table D; BS 10 table E	API609 ISO5752 series 20 BS5155	API 598

 

Certificates






About Our Company
Tianjin Tangfa Watts Valve Co.,Ltd. (TFW VALVE)founded in 1996. During 1996-2002 It has been
served as sales and Service department of TWT company who was bonded by US company WATTS and
Chinese government owned company-TianjinTanggu Valve Plant. Since 2002, It began to operate 
independently, with our own brand "TFW", meanwhile establish a standardized valve production line.
And the ability to the efforts of engineers and techincal workers of the former TWT company's, and then the 
TFW valve was successed with the production of soft  sealing butterfly valves,gate valves,strainers,check
valves and other products.Over the years,TFW insist to optimized production base, efficient enterprice
managerment plateform,strong R&D institutions and one pair of loyal customers responsible for foreign
trade sales team. Products were exported to the US,Canada,Europe,Japan,Australia and other countrie
and regions,with annual sales in excess of $10 million.

In order to develop overseas markets and achieve deliversification strategy, In 2015, TFW VALVE merger
of a whooly-owned Zhejiang Zhonghe Valve Technology Co.,Ltd(ZHE), which located in Wenzhou-
"Pump Valve Township of China", It has 20 year of experience in the production of high performance
butterfly valve,medium pressure metal sealing butterfly valve,ZHE valve has standardinzed production
ISO certificate,as weel as CE,TUV,and other production certificate.

As one of Chinese famous valve supplier,TFW's products areexported to over 50 countries and regions
and enjoy a good reputation in the market.TFW valve bong"profeesional technical support, perfect 
after-sales service" business philosophy, In order to create a unique corporate culture and enhance
their market competitiveness and enterprise development stamina,the whole idea of carefully molded,
the interpretation of a distinct . "TFW" works,implementation of quality strategy,creative brand-effective,
more realistic spirit,bettter productions,better service dedicated to the user.

Welcome to Tangfa Watts Valve Service Center,we will be happy to service you!