Description
Slab Gate Valve - High-Pressure Through Conduit Flow Control
FlowBiz Exports is a leading manufacturer and exporter of high-performance Slab Gate Valves (Through Conduit Gate Valves). Specially engineered for oil and gas transmission pipelines, wellhead systems, and refined product manifolds, these valves feature a solid single-piece slab gate design that provides full-bore, straight-through fluid passage with minimal flow resistance and zero turbulence.
Key Features & Operational Superiority
- Through Conduit Full-Bore Design: Smooth, unobstructed interior channel allows pigging operations without damaging internal valve components or restricting flow.
- Double Block and Bleed (DBB) Capability: Dual floating spring-energized seats isolate cavity pressure in both open and closed positions, permitting cavity venting and drain testing.
- Low Operating Torque: Precision-machined, polished slab gate glides smoothly between seat rings, reducing rotational force during high differential pressure operations.
- In-Line Repairable: Top-entry design enables internal component inspection, seat replacement, and packing maintenance without removing the valve body from the pipeline.
Technical Specifications & Material Grades
Parameter | Specification Details |
Size Range | DN50 to DN1200 (2” to 48”) |
Pressure Rating | ASME Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 / API 2000 to 10000 PSI |
Temperature Range | -46°C to +200°C (Low-temperature & high-temperature configurations) |
Body / Bonnet Materials | Cast/Forged Carbon Steel (ASTM A216 WCB / LCC, A105, A350 LF2), Stainless Steel (CF8M, A182 F316), Duplex & Super Duplex Steel |
Gate / Slab Materials | Carbon Steel + ENP (Electroless Nickel Plating), Stainless Steel 316, Inconel Clad |
Seat & Seal Options | Metal-to-Metal (Stellite 6 Hardfaced) with Soft Primary Insert (Devlon, PEEK, PTFE) |
End Connections | Flanged Ends (ASME B16.5 / B16.47), Butt-Weld Ends (ASME B16.25) |
Actuation Modes | Handwheel, Bevel Gearbox, Hydraulic / Pneumatic Actuator, Electric Motorized Actuator |
International Standards & Quality Inspection
All FlowBiz slab gate valves are designed and manufactured in full compliance with API 6D, API 6A, ASME B16.34, and ISO 14313 design standards. Every unit undergoes strict hydrostatic shell testing, high-pressure gas testing, seat leakage inspection, and fire-safe validation per API 6D and API 6FA guidelines prior to global dispatch.
Industrial Applications
Our slab gate valves are extensively installed across critical energy distribution infrastructure, including:
- Crude Oil & Natural Gas Transport Pipelines
- Refined Petroleum Product Distribution Lines
- Gas Storage Terminals & Metering Skid Systems
- Offshore Platform Production Manifolds
- Petrochemical Feedstock Pipelines
Why Choose FlowBiz Exports?
At FlowBiz Exports Pvt. Ltd., an ISO 9001:2015 certified company, we take pride in our precision manufacturing. Our expertly crafted Gate Valves are in high demand globally due to their long service life and exceptionally smooth operation.
Contact FlowBiz today for high-performance API 600 valve solutions. At FlowBiz, We Know The Flow.