Our company is the professional manufacture of Valve. It is including Ball Valve, Butterfly Valve, Gate Valve Check Valve, Forged steel Valve and Cast steel Valve, etc. Zhejiang hangda valve Co., Ltd is one of the modern high and new technological enterprises collecting researching\producing and trading. It is including Hangda valve and Kunshan Kunfa valve branches.
OS&Y, Rising stem, Flexible Wedge
Bolted Bonnet, Threaded or welded seat ring
Standards:
Design and manufacture as API600, ANSI B16.34
Face to face dimension as ANSI B16.10
End flange dimension as per ANSI B16.5
Pressure-temperature rating as ANSI B16.34
|
NO. |
Part name |
WCB |
CF8 |
CF8M |
LCB |
|
1 |
Body |
A216 Gr WCB |
A351 Gr CF8 |
A351 Gr CF8M |
A352 Gr LCB |
|
2 |
Bonnet |
A216 Gr WCB |
A351 Gr CF8 |
A351 Gr CF8M |
A352 Gr LCB |
|
3 |
Gasket |
Spiral wound/Soft lron |
Spiral wound/SS304 |
Spiral wound/SS316 |
Spiral wound/Soft lron |
|
4 |
Gland Packing |
Graphite |
Graphite |
Graphite |
Graphite |
|
5 |
Bolt and nut |
A193 Gr B7/A194 Gr 2H |
A193 B8/A194 8 |
A193 B8M/A194 8 |
A320 Gr L7/A194 Gr 4 |
|
NO. |
Part name |
WC6 |
WC9 |
C5 |
C12 |
|
1 |
Body |
A271 Gr WC6 |
A271 Gr WC9 |
A217 Gr C5 |
A217 Gr C12 |
|
2 |
Bonnet |
A271 Gr WC6 |
A271 Gr WC9 |
A217 Gr C5 |
A217 Gr C12 |
|
3 |
Gasket |
Spiral wound/SS304 |
Spiral wound/SS304 |
Spiral wound/Soft lron |
Spiral wound/Soft lron |
|
4 |
Gland Packing |
Graphite |
Graphite |
Graphite |
Graphite |
|
5 |
Bolt and nut |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B16/A194 Gr 4/7 |
A193 Gr B16/A194 Gr 4/7 |
|
NO. |
Part name |
Material |
|
6 |
Wedge |
Material see body |
|
7 |
Seat ring |
CS+SS/SS/SS+STL |
|
8 |
Stem |
Stain less steel |
|
9 |
Back seat |
Stain less steel |
|
10 |
Gland |
Stain less steel |
|
11 |
Gland flange |
Carbon steel/equivalent to body material |
|
12 |
Stem nut |
A 439-D2/cu-alloy |
|
13 |
Pin |
Carbon steel/stainless steel |
|
14 |
Eye bolt and nut |
A 193 B7/A194 2H~A193 B8/A194 8 |
|
15 |
Yoke nut |
Carbon steel/SS |
|
16 |
Hand wheel |
Malleable lron/cast steel/ ductile lron/fabricated ste |
|
17 |
Hand wheel nut |
Carbon steel |
|
18 |
Grub screw |
Carbon steel |
|
19 |
Grease nipple |
Brass |
Hangda valve Co., Ltd is one of the modern high and new technological enterprises collecting researching\producing and trading. It is including Hangda valve and Kunshan Kunfa valve branches. The headquarter is located in Dongou Industrial Zone, Oubei Town, Wenzhou City which named the hometown of pumps and valves in China; Kunshan Kunfa valve is located in the beautiful city called Kunshan that is economic development, technology leading.
For many years, due to the continuous efforts, we are in the process of development gradually formed gate valve, globe valve, check valve, ball valve, butterfly valve, filter, several major products as the leading valve product development system, and constantly develop new products. Product maintenance of large diameter reaches DN2000mm (80 "); High working pressure PN42MPa (class2500); Using the temperature -196 ° C ~600 ° C. The products are mainly using material of carbon steel, alloy steel, stainless steel and special materials. And it is also designed and made according to the users ' special requirements.
Quality is the life! In order to better ensure product quality, the company has established a perfect quality assurance system. Strict testing projects have spectral analysis\penetration testing, \tensile testing\ impact testing\ fire test\ low temperature, \ vacuum testing\ radiographic inspection\ quality nitrogen leak\etc. And we have got the certificates API 6D\DNV 9001\CE\API 607\TS etc.
Our management has already reached the standards of the advanced enterprises of developed countries. It has been closely following strong enterprise in the world., From its found, always adhere to the "based on the standardized management, guided by market demand, to ensure the quality of survival, to customer satisfaction for the purpose, to promote development through product innovation" experience program, and "people-oriented, creating a win-win" management philosophy, recruit more capable personnel conscience, advocating humanistic management, for all kinds of talents to create a good space for development.
As an important provider of valves in the world, we have provided a full range of industrial pipeline controlling programmes. Our products are now widely used in power stations, petroleum, chemicals, nuclear power, metallurgical, defense, pharmaceutical, and other fields. It has been exported to Europe, America, Asia and other countries and regions. It severs widely favourable comment from the customers.
