| Main parts materials and technical specifications |
| Product Material |
WCB Series |
304 Series |
304L Series |
316 Series |
316L Series |
321 Series |
| Main parts materials |
Valve body (1) |
A105 |
F304 |
F304L |
F316 |
F316L |
0Cr18Ni10Ti |
| Brackets (2) |
A105 |
F304 |
F304L |
F316 |
F316L |
0Cr18Ni10Ti |
| Springs (3) |
17-7PH |
17-7PH |
Inconelx-750 |
Inconelx-750 |
Inconelx-750 |
Inconelx-750 |
| Valve flaps (4) |
2Cr13 |
F304 |
F304L |
F316 |
F316L |
0Cr18Ni10Ti |
| Applicable working conditions |
Applicable medium |
Water, oil, vapor, etc. |
Nitric acid corrosive media |
Acetic acid corrosive medium |
| Applicable temperature |
-29ºC~425ºC |
-196ºC~300ºC |
| application specification |
Design and manufacture |
API6D |
| Flange Size |
ASME B16.11 |
| Inspection Tests |
API598 |
| Nominal pressure |
150~1500LB |
| 800Lb socket weld main external dimensions |
| DN |
1/2" |
3/4" |
1" |
1 1/4" |
1 1/2" |
2" |
| L short series |
100 |
110 |
120 |
130 |
130 |
140 |
| D |
22 |
28 |
35 |
44 |
50 |
62 |
| 600Lb Main external connection dimensions |
| DN |
L short series |
L Long Series |
D |
D1 |
D2 |
b |
f |
z-φd |
| 1/2" |
120 |
165 |
95 |
66.5 |
35 |
15 |
6.4 |
4-φ15 |
| 3/4" |
140 |
190 |
117 |
82.5 |
43 |
16 |
6.4 |
4-φ19 |
| 1" |
150 |
216 |
124 |
89 |
51 |
18 |
6.4 |
4-φ19 |
| 1/4" |
170 |
229 |
133 |
98.5 |
64 |
21 |
6.4 |
4-φ19 |
| 1/2" |
180 |
241 |
156 |
114.5 |
73 |
23 |
6.4 |
4-φ22 |
| 2" |
190 |
292 |
165 |
127 |
92 |
25.4 |
6.4 |
8-φ19 |
| 2/2" |
210 |
330 |
190 |
149 |
105 |
28.6 |
6.4 |
8-φ22 |
| 3" |
240 |
356 |
210 |
168 |
127 |
31.8 |
6.4 |
8-φ22 |
| 4" |
290 |
432 |
273 |
216 |
157 |
38.1 |
6.4 |
8-φ25 |
| 5" |
330 |
508 |
330 |
266.5 |
186 |
44.5 |
6.4 |
8-φ29 |
| 6" |
350 |
559 |
356 |
292 |
216 |
47.7 |
6.4 |
12-φ29 |
| 8" |
430 |
660 |
419 |
349 |
270 |
55.6 |
6.4 |
12-φ32 |
| 10" |
510 |
787 |
508 |
432 |
324 |
63.5 |
6.4 |
16-φ35 |
| 12" |
570 |
838 |
559 |
489 |
381 |
66.7 |
6.4 |
20-φ35 |
| 14" |
650 |
889 |
603 |
527 |
413 |
69.9 |
6.4 |
20-φ38 |
| 16" |
710 |
991 |
686 |
603 |
470 |
76.2 |
6.4 |
20-φ41 |
| 18" |
800 |
1092 |
743 |
654 |
533 |
83 |
6.4 |
20-φ44 |
| 20" |
940 |
1194 |
813 |
724 |
584 |
89 |
6.4 |
24-φ44 |
| 24" |
1100 |
1397 |
940 |
838 |
692 |
102 |
6.4 |
24-φ51 |
| 28" |
1250 |
1600 |
950 |
863.6 |
784 |
117.9 |
6.4 |
28-φ48 |
| 32" |
1400 |
1778 |
1085 |
984.2 |
895 |
132.2 |
6.4 |
28-φ54 |
| 36" |
1520 |
2083 |
1215 |
1104.9 |
1010 |
148.1 |
6.4 |
28-φ60 |
We are a company with 20 years of production and sales experience.
We mainly provide safe and reliable API ,JIS ,DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.
We are a company with 20 years of production and sales experience. We mainly provide safe and reliable API, JIS, DIN Standard ball valve, gate valves, globe valves, check valves, fitting flange etc. for pipeline fluids.
Have API6D, CE, ISO certificate.
Our group total have about 300 employees. It is a integrated high-tech enterprise which includes casting and production, export safety process service.
· Casting room: 8 casting line, 20,000 square. 2,000 Ton / Year
· Workshop: 40,000 square meters, 270,000 Valves / Year( Including The automatic production line for flange ball valves 5,000 square, 500 PCS / Day )
· Stock : 30 Millon RMB SS valve
Our main customers are distributors and wholesalers at all levels. The main materials are WCB, CF8, CF8M, CF3, CF3M, Duplex, Brass, cast iron, pressure from 150LB to 2,500LB. PN16 - PN160, 10K, 20K, Caliber 1/2″-40", connection method RF, RTJ, FF, BW, etc.
Mainly we export to Brazil, Chile, Ecuador Vietnam, Turkey, Russian, Ukraine, Peru, Mexico, Romania, Czech Republic and other countries.
Company purpose: To provide reliable, efficient and flexible service, adhere to high quality, low price, fast delivery, professional quality control and good after-sales service attitude! Our goal is to become a reliable supplier of products in the petroleum industry.
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