The FSV-1B Forged Steel Gate Valve is engineered for high-pressure applications and conforms to both BS 5352 and API 602 standards. This valve features a straight type pattern and is crafted from forged carbon steel (FCS A105) for superior strength and durability. It includes a bolted bonnet, outside screw and yoke type, and a rising stem design. The valve is equipped with a renewable seat and disc to enhance longevity and performance. Trim components are made from stainless steel AISI-410, and it utilizes expanded pure flexible graphite for gland packing. The valve’s fasteners are alloy steel (Gr.B7/2H), and it includes a spiral wound gasket of SS 304 with CAF/graphite filling. End connections are socket welded according to ASME B16.11 standards.
Table Form:
| Specification | Details |
|---|---|
| Product Name | FSV-1B Forged Steel Gate Valve |
| Product Standard | BS 5352 / API 602 |
| Pressure / Class / Rating | Class 800 |
| Type of Pattern | Straight Type |
| Body Material | FCS (A105) |
| Description | Bolted Bonnet, Outside Screw & Yoke Type, Rising Stem |
| Type of Seat | Renewable Seat |
| Type of Disc | Renewable Disc |
| Trim | SS AISI-410 |
| Gland Packing | Expanded Pure Flexible Graphite |
| Fastener & Gasket | Alloy Steel (Gr.B7/2H), Spiral Wound SS 304 (CAF/Graphite filled) |
| End Details | Socket Welded Ends as per ASME B-16.11 |


















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