Valves Manufacturers And Suppliers In Doha
Vintex Steel Engg. Co. is a reliable Valve Manufacturer in Doha, offering a wide selection of precisely engineered valves designed to ensure efficient flow control and long service life. The valves manufactured by the company are produced using high-quality materials, making them strong and capable of performing effectively under both high and low pressure as well as varying temperature conditions. Each product is developed in accordance with standard specifications to maintain consistent quality and dependable performance.
Valves Supplier, Valves Exporter in Doha
As a dependable Valves Supplier in Doha, the company provides an extensive range of industrial valves suitable for a variety of projects and applications. As a trusted Valve Supplier, great emphasis is placed on maintaining high quality standards and ensuring the timely availability of valves for different project requirements. These valves are widely used across various industries where proper flow regulation is essential for smooth and efficient operations.
Material Specification Chart Of Valves
| Valves | Specifications |
| Size Range | 1/2″ to 24″ |
| Pressure Rating | 150#, 300#, 600#, 800#, 900#, 1500# |
| Certifications | IBR, CE, ATex, FAT, SAT, etc. |
| Stainless Steel | ASTM A351 CF8/CF8M |
| Carbon Steel | ASTM A216 WCA, WCB, WCC |
Most Commonly used Valves Types
Gate Valves
Diaphragm Valves
Globe Valves
Ball Valves
Butterfly Valves
Plug Valves
Foot Valves
Strainer Valves
Valves Chemical Composition
| Material / Spec | C | Mn | Si | P ≤ | S ≤ | Cr | Ni | Mo | Cu | Other |
|---|---|---|---|---|---|---|---|---|---|---|
| Carbon Steel A105/A350 | ≤ 0.30% | 0.60–1.35% | 0.15–0.30% | 0.035% | 0.040% | ≤ 0.30% | ≤ 0.40% | ≤ 0.12% | 0.04% max | —s.com+8 |
| ASTM A694 CS | similar to A105 | — | — | — | — | — | — | — | — | — |
| CF8 / 304 (A351) | ≤ 0.08% | ≤ 2.0% | ≤ 1.0% | ≤ 0.045% | ≤ 0.03% | 18–21% | 8–11% | — | — | — |
| CF3 / 304L | ≤ 0.035% | ≤ 2.0% | ≤ 1.0% | ≤ 0.045% | ≤ 0.03% | 17–19% | 8–12% | — | — | — |
| CF8M / 316 | ≤ 0.08% | — | — | ≤ 0.045% | ≤ 0.03% | 18–21% | 8–11% | 2–3% | — | — |
| CF3M / 316L | ≤ 0.035% | — | — | ≤ 0.045% | ≤ 0.03% | 17–19% | 8–12% | 2–3% | — | — |
| 17‑4 PH (UNS S17400) | ≤ 0.07% | ≤ 1.0% | ≤ 1.0% | ≤ 0.04% | ≤ 0.03% | 15.0–17.5% | 3–5% | — | 3–5% | Nb/Ta 0.15–0.45% |
| Alloy 20 (UNS N08020) | ≤ 0.06% | ≤ 2.0% | ≤ 1.0% | — | — | 19–21% | 32–38% | 2–3% | 3–4% | Nb ≤1%, Fe bal. |
| 904L (UNS N08904) | ≤ 0.02% | ≤ 2.0% | ≤ 1.0% | — | — | 19–23% | 23–28% | 4–5% | 1–2% | Fe bal. |
| AL‑6XN (UNS N08367) | ≤ 0.03% | ≤ 2.0% | ≤ 1.0% | ≤ 0.04% | ≤ 0.03% | 20–22% | 23.5–25.5% | 6.0–7.0% | — | N 0.18–0.25% |
Valves Mechanical Properties
| Material / Spec | Yield Strength (min) | Tensile Strength (min) | Elongation | Hardness (HB / HRB) |
|---|---|---|---|---|
| ASTM A351 CF8 (Cast 304 SS) | 28 ksi (193 MPa) | 65 ksi (448 MPa) | 35 % | ~140 HBen.wikipedia.org+12 |
| ASTM A351 CF8M (Cast 316 SS) | 30 ksi (207 MPa) | 70 ksi (483 MPa) | 30 % | ~156–170 HB; HRB ≤ 85 |
| WCB Carbon Steel (A216) | 36 ksi (248 MPa) | 70 ksi (483 MPa) | 22 % | — |
| ASTM A217 WC6 (Chrome‑Moly) | 40 ksi (276 MPa) | 70 ksi (483 MPa) | 20 % | — |
| ASTM A217 C5 (Alloy Steel) | 60 ksi (414 MPa) | 90 ksi (620 MPa) | 18 % | — |
| Cast CA6NM (Cast 415 SS) | 80 ksi (552 MPa) | 110 ksi (758 MPa) | 17 % | — |
| Cast 17‑4 PH (CB7Cu‑1) | 100 ksi (690 MPa) # | 135 ksi (931 MPa) # | 9 % # | — |
| CF3M / 316L Cast SS | 30 ksi (207 MPa) | 75 ksi (517 MPa) | 30–35 % | — |
| Hastelloy C276 | 52 ksi (355 MPa) | 115 ksi (790 MPa) | 40 % | — |
| Hastelloy C22 | 45 ksi (310 MPa) | 100 ksi (690 MPa) | 45 % | — |
| Incoloy 800 / 800H | 30 ksi (205 MPa) | 75 ksi (520 MPa) | 30 % | — |
| Incoloy 825 | 32 ksi (220 MPa) | 80 ksi (550 MPa) | 30 % | — |
Valves Uses and Application
- Nuclear Energy Sector
- Offshore & Chemical Industry
- Engineering & Aerospace Industry
- Automotive industry
- Oil & Gas Industries
- Power Generation
- Architectural Trim and Molding
- Kitchen Benches, Sinks, Equipment
- Food Processing Equipment
Valves Export Countries
Alloy 20 Fasteners
Fasteners
Product Categories
Countries We Supply Valves
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