Valve Manufacturers and Factories

Home Valve Products Flange Check Valve

Flange Check Valve

Flange Check Valve
Price: Negotiable
Trade Terms: FOB
Min Order: 1
Pay Type: L/C,T/T
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. 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.
Product & Feactured
1) Size: 2" - 40"
2) Class: 150lbs - 900lbs

Technical standards:
1) Design and manufacture: API 6D
2) Face-to-face: ANSI B16.10
3) Flange end: ANSI B16.5
4) Inspection and test: API 598

Main materials:
1) Body and disc: Brass, carbon steel, stainless steel, Hascrome
2) Stem: Stainless steel
3) Torsion spring: Stainless steel
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine Ethylene, and nylon plastics.
NO. Part Name CS to ASTM AS to ASTM SS to ASTM
Type A105 Type F22 Type F304(L) Type F316(L)
1 Body A105 A182 F22 A182 F304(L) A182 F316(L)
2 Nameplate SS
3 Piston Disc A276 420 A276 304 A276 304(L) A276 316(L)
4 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
5 Gasket Corrueated SS + graphite SS + PTFE
6 Bolt A193 B7 A193 B16 A193 B8 A193 B8(M)
Suitable Medium W. O. G. etc W. O. G. etc HNO3, CH3OOH etc
Suitable Temperature -29  425  -29  550  -29  180 

Note: Other materials are available upon request.

Dimensions (mm) and Weights (Kg)
NPS 1/2 3/4 1 1-1/4 1-1/2 2
L(RF)L1(BW) 150 108 117 127 140 165 203
300 152 178 203 216 229 267
600 165 190 216 229 241 292
H 150, 300 61 61 79 95 103 118
600 61 79 95 103 118 135
Weights 150 RF 2.56 3.37 4.37 8.17 8.94 12.64
BW 1.70 1.90 2.10 5.12 5.50 7.89
300 RF 2.73 3.65 4.74 8.77 9.60 13.70
BW 1.90 2.10 3.00 5.12 6.60 7.85
600 RF 3.00 4.00 5.83 9.47 10.10 15.6
BW 2.00 3.12 4.25 7.25 8.56 13.60
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Structure: Swing
Connection Form: Flange
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.

Send your message to this manufacturer

  • Hangda Valve Co., Ltd.

More >

Other Valve Products with This Manufacturers

About Us Valve Products Valve Manufacturers Hot Valve Valve News Valve Trade Shows Site Partners Contact Us Sitemap