| product standard |
| Design criteria |
EN 593 |
| Structure length |
ISO 5752, EN 558, API 609 |
| Connecting flange |
DIN2501-PN10/16,ASME Class150 |
| Drive connection surface |
ISO 5211 |
| Sealing grade |
EN 12266-2(zero leakage) |
| Product Specification |
| Size range |
2"~24"(DN50~DN600) |
| End connections |
Clamp, Lug, Flange |
| Pressure Rating |
Class150 |
| Temperature range |
-79ºC~+180ºC |
| Body Material |
Ductile iron A395, stainless steel CF8, stainless steel CF8M, stainless steel CF3M, cast steel WCB |
| Valve plate material |
Stainless steel CF8, stainless steel CF8M, stainless steel CF3M |
| Polytetrafluoroethylene coated stainless steel PTFE, CF8 |
| Soluble PTFE Clad Stainless Steel PFA, CF8 |
| Polyperfluoroethylene propylene stainless steel F46, CF8 |
| Ultra High Molecular Weight Coated Stainless Steel UHMWPE, CF8 |
| Stem material |
Stainless Steel 410 |
| Stainless Steel 17-4PH |
| Stainless steel CF8 / Stainless steel CF8M / Stainless steel CF3M |
| Seat material |
Polytetrafluoroethylene PTFE, soluble polytetrafluoroethylene PFA, polyperfluoroethylene F46, ultrahigh molecular weight ethylene UHMWPE |
| Operation mode |
Handle, Turbo, Pneumatic, Motorized |
| Applicable occasions |
High temperature, low temperature, high frequency, strong corrosion and other severe working conditions |
| Accessories |
Electrical valve positioners, solenoid valves, valve position switches, air filtration pressure reducers, etc. |
| (1) Valve body |
(6) O-ring |
| (2) Valve body |
(7) Self-lubricating locating sleeve |
| (3) Valve stem |
(8) Mounting bolts |
| (4) Seat |
(9) Four-stage loaded resilient washer |
| (5) Elastomer |
(10) Gland |
| (11) O-Rings |
|
Temperature-pressure curve
Flow coefficient (Cv value) of imported fluorine lined butterfly valve
| SIZE |
Valve opening angle |
| mm |
inch |
25° |
30° |
35° |
40° |
50° |
60° |
70° |
80° |
90° |
| 40 |
1.5 |
1 |
2 |
5 |
7 |
16 |
27 |
44 |
53 |
60 |
| 50 |
2 |
3 |
6 |
9 |
15 |
31 |
55 |
90 |
112 |
121 |
| 65 |
2.5 |
6 |
9 |
18 |
34 |
71 |
124 |
202 |
251 |
272 |
| 80 |
3 |
8 |
15 |
8 |
38 |
80 |
146 |
256 |
402 |
476 |
| 100 |
4 |
15 |
29 |
53 |
70 |
145 |
260 |
462 |
723 |
857 |
| 125 |
5 |
25 |
48 |
84 |
112 |
235 |
421 |
748 |
1165 |
1382 |
| 150 |
6 |
65 |
96 |
155 |
209 |
340 |
582 |
928 |
1710 |
2282 |
| 200 |
8 |
118 |
176 |
278 |
373 |
607 |
1030 |
1644 |
3031 |
4037 |
| 250 |
10 |
199 |
298 |
407 |
553 |
966 |
1564 |
2464 |
4029 |
4821 |
| 300 |
12 |
289 |
437 |
621 |
862 |
1462 |
2352 |
3838 |
6261 |
7054 |
| 350 |
14 |
349 |
649 |
867 |
1199 |
2097 |
3397 |
5342 |
8738 |
10050 |
| 400 |
16 |
523 |
875 |
1219 |
1616 |
2648 |
4578 |
7202 |
11778 |
13464 |
| 450 |
18 |
603 |
1118 |
1615 |
2064 |
3614 |
5851 |
9206 |
15064 |
17218 |
| 500 |
20 |
913 |
1413 |
2069 |
2609 |
4563 |
7393 |
12623 |
19015 |
21745 |
| 600 |
24 |
1130 |
1889 |
2887 |
3716 |
6258 |
10131 |
15946 |
26225 |
29802 |
*The CV value is the volume of water that passes through the butterfly valve per hour at a given opening and pressure. (m³/h)
**The data listed above are measured at 0.01Mpad. (For reference only) |
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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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