Stainless Steel Bevel Gear Round Port Through-Conduit Knife Gate Valve

Protected Isolation for Abrasive and Corrosive Fluids

This high-specification knife gate valve is engineered for the most demanding services, providing uncompromised flow integrity and superior longevity. The Through-Conduit design is its defining feature: when fully open, a full-bore smooth channel is created, shielding the gate seats and internal body cavities from the flowing media.

Constructed from Stainless Steel, the valve offers excellent corrosion resistance, while the Bevel Gear Operator drastically reduces the required manual torque, making this valve the ideal choice for effortlessly isolating large-diameter, abrasive, or viscous pipelines.

Key Features & High-Performance Engineering

Feature Category	Technical Detail	Core Operational Benefit
Flow Protection	Through-Conduit (Full Bore) Design	Eliminates seat wear and minimizes pressure drop when open, as the valve acts as a continuous piece of pipe, protecting the internal mechanism from abrasion and corrosion.
Effort Optimization	Bevel Gear Operator	Significantly reduces the manual force (torque) required to cycle the valve, enabling a single operator to safely control large, high-pressure isolation points.
Material Durability	Stainless Steel Construction	Excellent resistance to corrosion and chemical attack, ensuring long service life in mild acids, caustics, and process fluids.
Connection	Flanged or Lugged (Standard)	Provides the necessary structural integrity for the high pressures often associated with through-conduit designs.
Operation & Indication	Rising Stem Design (Typical)	The moving stem provides clear visual confirmation of the gate position and can be easily fitted with position indicators or limit switches.
Sealing	Bi-Directional Capability (Inherent)	The design often inherently offers tight, reliable isolation against pressure from either side of the valve.

Technical Specifications (Standard Through-Conduit Model)

Parameter	Specification Range
Flow Design	Through-Conduit / Full Bore
Actuation Method	Bevel Gear Operated (Manual)
Body & Gate Material	Stainless Steel (SS304 or SS316)
Connection Type	Flanged or Full Lug
Port / Flow	Round Port
Stem Design	Rising Stem (Typically)
Pressure Rating	PN10, PN16, or ANSI Class 150/300
Sealing Type	Metal Seated or Composite Seats (Protected by conduit)
Service Media	Corrosive fluids, mildly abrasive slurries, crude oil, viscous liquids, and high-purity media.

Target Industry Applications

This valve is indispensable in critical pipeline systems that require flow protection and minimized turbulence:

Oil & Gas / Pipeline: Isolation of crude oil, natural gas, and refined products where a pigging-compatible, full-bore design is required.
Chemical Processing: Handling corrosive or sensitive fluids where maximum protection of the valve seat is necessary.
Mining & Slurry (Mild): Isolation on process lines that require superior abrasion protection in the full-open position.

Automation Ready: The robust yoke and gear flange are built to standard mounting specifications, allowing for a seamless future upgrade to Electric or Pneumatic Actuators to support system automation.