SS316L Gate Valve

South Africa’s chemical, mining, water-treatment and coastal industries require valve materials that can withstand corrosive process conditions. SS316L Gate Valve Suppliers in South Africa provide 316L stainless-steel gate valves for applications where corrosion resistance and reliable isolation are important. The material is particularly relevant to chemical plants, desalination and selected mine-water treatment systems.

Technical Specifications

Parameter	Typical Specification
Product Type	SS316L Gate Valve
Stem Arrangement	Rising / Non-Rising
Operation	Handwheel / Gear / Actuated
End Connection	Flanged, RF, RTJ / Butt Weld / Threaded
Pressure Class	Class 150 / 300 / 600 / 900, depending on configuration
Testing	API 598 / Applicable Project Standard

Material& s Components

Body: ASTM A351 CF3M / 316L
Gate: ASTM A351 CF3M / 316L
Stem: ASTM A276 316 / 316L
Seat: 316L / Stellite Overlay- API Trim 10
Bonnet: ASTM A351 CF3M / 316L
Packing: Graphite / PTFE
Gasket: PTFE / Graphite / SS + Graphite Spiral-Wound
Bolting: ASTM A193 B8M / A194 8M

API Trim 10 is the 316 trim combination used for corrosion-resistant gate-valve service.

Applications in South Africa

Chemical & Petrochemical: Suitable for corrosive process services in Sasolburg and Secunda.

Mining & Mine-Water: Applicable to selected mine-water and AMD treatment systems where 316L is compatible with the water chemistry.

Desalination & Water Treatment: Suitable for selected coastal and chloride-exposure applications, including Saldanha Bay.

Standards

Applicable requirements may include API 600, ASME B16.34, ASME B16.5/B16.47, ASME B16.10 and API 598. South African projects should also follow relevant SANS/SABS and Pressure Equipment Regulations where applicable.