Valves are mechanical components that were created with the particular purpose of controlling the flow and pressure of fluids inside a system. They are of paramount importance in the management of liquids or gases within pipes and other related applications. Valves, as their name suggests, are typically constructed from Stainless Steel and other materials, which provide them with durability and resistance to corrosion.
These valves are indispensable components within piping systems, where they facilitate the efficient and secure management of fluid flow. They are available in various types, each designed for specific purposes and offering distinct features to suit different applications. In summary, Valves are critical in ensuring the smooth and controlled operation of various industrial processes and systems.
These valves exhibit versatility and are capable of functioning optimally in high-temperature, high-pressure, and high-volume applications. Their remarkable resistance to corrosion and damage guarantees dependable operation even in the most severe and demanding environments.
They possess rapid shutoff capabilities, enabling prompt response times when necessary. Owing to their adaptability, these valves are employed in various industries, catering to diverse industrial requirements. These valves demonstrate their reliability and effectiveness, rendering them a favored option in fluid control and filtration applications.
The utilization of stainless steel valves yields numerous advantages. It is indisputable that stainless steel is a superior material in comparison to brass, copper, and cast iron with regards to its ability to withstand high pressures and temperatures. Carbon steel is perhaps the sole material that can rival stainless steel in this regard. In general, stainless steel valves are highly versatile due to their exceptional performance in terms of temperature thresholds, resistance to corrosion, and tolerance for high pressures.
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Type | Carbon | Manganese | Phosphorus | Sulphur | Silicon | Chromium | Nickel | Molybdenum |
---|---|---|---|---|---|---|---|---|
A182 F302 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 17.00/19.00 | 8.00/10.00 | – |
A182 F309 | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.00/24.00 | 12.00/15.00 | – |
A182 F304L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/12.00 | – |
A182 F304* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.00/20.00 | 8.00/10.50 | – |
A182 F309S | 0.08 | 2.00 | 0.045 | – | 1.00 | 22.00/24.00 | – | – |
A182 F317 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00/1.00 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
A182 F310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | – |
A182 F316* | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
A182 F310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.5 | 24.00/26.00 | 19.00/22.00 | – |
A182 F316L* | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.00/18.00 | 10.00/14.00 | 2.00/3.00 |
A182 F347 | 0.08 | 2.00 | 0.040 | 0.030 | 0.5/1.00 | 17.00/19.00 | 9.00/12.00 | 0.5/0.75 |
A182 F317L | 0.03 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00/20.00 | 11.00/15.00 | 3.00/4.00 |
A182 F321 | 0.08 | 2.00 | 0.040 | 0.030 | 1.00 | 17.00/19.00 | 9.00/12.00 | 0.75/0.75 |
Type | UNS | Tensile, (ksi) min | Yield, (ksi) min | Elongation, min | Hardness, (Brinell) max | Hardness, (Rockwell B) max |
---|---|---|---|---|---|---|
302 | S30200 | 75 | 30 | 40% in 2″ | 183 | 88 |
304* | S30400 | 75 | 30 | 40% in 2″ | 183 | 88 |
304L* | S30403 | 70 | 30 | 40% in 2″ | 183 | 88 |
309 | S30900 | 75 | 30 | 40% in 2″ | 217 | 95 |
309S | S30908 | 75 | 30 | 40% in 2″ | 217 | 95 |
310 | S31000 | 75 | 30 | 40% in 2″ | 217 | 95 |
310S | S31008 | 75 | 30 | 40% in 2″ | 217 | 95 |
316* | S31600 | 75 | 30 | 40% in 2″ | 217 | 95 |
316L* | S31603 | 70 | 25 | 35% in 2″ | 217 | 95 |
317 | S31700 | 75 | 30 | 35% in 2″ | 217 | 95 |
317L | S31703 | 75 | 30 | 35% in 2″ | 217 | 95 |
321 | S32100 | 75 | 30 | 40% in 2″ | 183 | 88 |
347 | S34700 | 75 | 30 | 40% in 2″ | 183 | 88 |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
---|---|---|---|---|---|---|---|
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
SS 304H | 1.4301 | S30409 | – | – | – | – | – |
SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | – | X8CrNi25-21 |
SS 310H | – | S31009 | – | – | – | – | – |
SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
SS 316H | 1.4401 | S31609 | – | – | – | – | – |
SS 316Ti | 1.4571 | S31635 | SUS 316Ti | 320S31 | 08Ch17N13M2T | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 |
SS 317 | 1.4449 | S31700 | SUS 317 | – | – | – | – |
SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18-15-4 |
SS 321 | 1.4541 | S32100 | SUS 321 | – | – | – | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | – | – | – | X12CrNiTi18-9 |
SS 347 | 1.4550 | S34700 | SUS 347 | – | 08Ch18N12B | – | X6CrNiNb18-10 |
SS 347H | 1.4961 | S34709 | SUS 347H | – | – | – | X6CrNiNb18-12 |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Size | Weight (Kg) |
---|---|
GATE VALVE CLASS 800 S.W. 1/2″ | 2.163 |
GATE VALVE CLASS 800 S.W 3/4″ | 2.314 |
GATE VALVE CLASS 800 SW 1″ | 3.77 |
GATE VALVE CLASS 800 SW 1 1/4″ | 5.504 |
GATE VALVE CLASS 800 SW 1 1/2″ | 8.06 |
GATE VALVE CLASS 800 SW 2″ | 10.24 |