API 6D Through Conduit Slab Gate Valve is a product with a new structure, which has small open-and-close moments, high speed, little vibration, long performance life, and reliable operation. It is mainly applied to cut-off or discharge of gas and liquid delivery pipelines.

Application

API 6D Through conduit gate valves are typically suitable for wet, sour, liquid, or gaseous hydrocarbon services. It is widely applicable for transmission pipeline systems of natural gas 、oil products and chemical engineering.

Technical specification

Design & manufacturing standard as per API 6D
Face-to-face standard as per ASME B16.10 / API 6D
Fanged ends standard as per ASME B16.5 / MSS-SP-44
Testing & inspection standard as per API598 / API 6D

Product Range

Body material: Carbon steel, Stainless steel, Alloy steel ,Monel, Duplex, Inconel
Size range(s):2″～40″
Pressure rating: Class150～Class 2500
End connection: RF, RTJ, BW
Working temperature: -46℃～+200℃
Mode of operation: Handwheel, gearbox, Electric, Pneumatic, etc.

Design Features

Full bore port for pigging and reduced pressure drop
Full protected seat sealing faces
Double block and bleed capability
Tight mechanical seal for high/low pressure
Internal cavity pressure relief
Sealant injectors for seats and stem
Bi-directional