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High-Pressure Self-Acting Condensate Drainage for Steam Systems
This datasheet covers thermodynamic disc-type steam traps in carbon steel for high-pressure steam drainage, tracing, and process equipment condensate removal rated to 800 PSI.
| Parameter | Specification |
|---|---|
| Trap Size Range | DN15 to DN50 (1/2" to 2") |
| Pressure Rating | PN40 / Class 300 / 800 PSI max operating |
| Body Material | WCB carbon steel or CF8M (SS316) for corrosive condensate |
| Disc Material | SS410 hardened disc with ground seat |
| Seat Material | SS410 integral seat, lapped to disc |
| Maximum Operating Pressure | 80 bar g (800 PSI) |
| Maximum Operating Temperature | +425°C (saturated steam) |
| Capacity | 500 kg/h to 4,000 kg/h depending on size and differential pressure |
| End Connections | Screwed NPT / BSPT, socket weld, flanged |
| Blowdown | Fixed thermodynamic blowdown; variable on request |
| Air Venting | Automatic air venting on start-up; insoluble air pocket above disc prevents air binding |
| Component | Material |
|---|---|
| Body | WCB carbon steel, investment cast or forged, machined seat bore |
| Cover | WCB carbon steel, threaded or bolted cover with gasket groove |
| Disc | SS410 hardened to 45 HRC, precision ground, self-aligning to seat |
| Seat | Integral SS410 in body or replaceable seat ring, lapped to disc |
| Filter | SS304 inline strainer with 0.8 mm perforation, cleanable |
| Gasket | Graphite compressed sheet or spiral-wound SS316 + graphite |
| Insulation Cap | SS304 cap with integral air vent for outdoor installation |
| Test | Requirement |
|---|---|
| Test Standard | ISO 7842 / EN 26948 cold water test |
| Certification | CE, ISO 9001, IBR |
| Standard | Description |
|---|---|
| Design Standard | ISO 6552 / EN 26704 |
The Thermodynamic Steam Trap -- Disc Type Carbon Steel 800 PSI is designed, manufactured, and tested in accordance with applicable API / ASME / BS / ISO international standards. Compliance documentation and Material Test Certificates (EN 10204 3.1) are provided with every order.
The standard and optional materials of construction - body, bonnet, wedge/disc, stem, gland and handwheel - are listed in the Materials of Construction table on this datasheet. Special-alloy and upgraded trims are available on request.
It is offered in a range of sizes as per the technical specification with standard ANSI / ASME pressure classes (PN ratings on request). Refer to the End Connection row in the Technical Specifications table on this datasheet for the exact ends offered for this valve.
Yes. Supreme Valves India is an established exporter of industrial valves to Saudi Arabia (KSA), the UAE, Qatar, Kuwait, Oman, Bahrain, and across the Gulf. We provide sea-worthy export packing, EN 10204 3.1 / 3.2 certification, certificate of origin, and support for SABER / SASO conformity on KSA shipments.
Every valve undergoes hydrostatic shell and seat testing per API 598 / ISO 5208. Documentation includes EN 10204 3.1 MTC (3.2 on request), NDT reports, and fire-safe (API 607) or NACE MR0175 certification where applicable. Third-party inspection by TÜV, SGS, Bureau Veritas, or Lloyd's Register can be arranged.
Order quantities are flexible -- from single units for stocked items to bulk volumes for project requirements. Lead time depends on size, material, and quantity; please contact our team with your specification for a firm delivery schedule and quotation.