SS 904L Butterfly Valves
AISI 904L Butterfly Valves are quarter turn valves that can be used for control flow of liquid or gas by means of a disc that is connected to a stem. Common types of AISI 904L butterfly valves includes concentric and eccentric (single offset, double offset and triple offset) designs.
Anand Steels is a manufacturer and supplier of AISI 904L butterfly valves with wafer type design, a semi-lug, a full lug and double flanged type connections. AISI 904L butterfly valves are manufactured to ANSI/ASME B16.34, EN 593, ISO 5752, API 609, MSS-SP-67 and MSS-SP-68 standards. 904L butterfly valves and valves parts are constructed with Forged ASTM A182/A182M F904L, Cast 904L, A276/A276M type 904L and A479/A479M UNS N08904 material specifications. Stainless steel 904l valves are duly marked for traceability. We offer worldwide shipping by Sea or Air freight options.
For more information on SS 904L Butterfly Valves, see below details.
- Sizes: 3/8” to 72” NPS
- Sub Types: Concentric Disc, Single Offset, Double Offset and Triple Offset
- Connections: Wafer Type, Semi-Lug, Full Lug and Double Flange End.
- Construction: Hot Forged, Cast Body
- Standards: ANSI/ASME B16.34, EN 593 (BS 5155), ISO 5752, API 609, MSS-SP67 and MSS-SP 68
- Material Specifications: ASTM / ASME A182 F904L, Cast 904L / UNS N08904, Uranus® B6, X1-Ni-Cr-Mo-Cu-25-20-5, DIN/EN/Werkstoff Number 1.4539
- Origin: India, China, Taiwan, Korea, Japan, Sweden, Italy, France, Germany, UK & USA
Chemical Requirements for SS 904L Butterfly Valves
| Elements | Composition, % |
|---|---|
| Carbon (C) | 0.02 Max |
| Manganese (Mn) | 2.00 Max |
| Phosphorus (P) | 0.04 Max |
| Sulfur (S) | 0.03 Max |
| Silicon (Si) | 1.00 Max |
| Chromium (Cr) | 19.00 – 23.00 Max |
| Nickel (Ni) | 23.00 – 28.00 Max |
| Molybdenum | 4.00 – 5.00 Max |
| Copper (Cu) | 1.00 – 2.00 Max |
| Nitrogen (N) | 0.10 Max |
Mechanical Requirements for SS 904L Butterfly Valves
| Elements | Composition | |
|---|---|---|
| Tensile Strength, min ksi [MPa] | 71 [490] | |
| Yield Strength, min ksi [MPa] | 31 [215] | |
| Elongation in 2 inch or 50mm (or 4D), min % | Longitudinal | 35 |
| Transverse | 25 | |
Applications for SS 904L Butterfly Valves
- Process equipment in chemical industry
- Petrochemical industry
- Bleaching equipment in the pulp and paper industry
- Flue gas cleaning
- Desalination
- Seawater handling
- Hydrometallurgy
- Food and beverage
- Pharmaceuticals
- Heat exchangers