



Bolted Bonnet Forged Steel Wedge Gate Valve for Industrial Isolation
Integral forged steel wedge gate valve with bolted bonnet and metal gasket sealing for bi-directional on-off service in petroleum, chemical and power pipelines.
| Size Range | 2″–36″ (DN50–DN900) |
|---|---|
| Pressure Rating | Class 600–4500 (PN100–PN760) |
| Body Material | Carbon steel, low-temperature steel, alloy steel, stainless steel, duplex steel, nickel-based alloy, titanium alloy, etc. |
| Connection Type | RF, BW, RTJ, etc. |
| Operation | Manual, gear drive, pneumatic, electric, pneumatic-hydraulic or electro-hydraulic actuation, etc. |
Frequently Asked Questions
The original description lists a metal spiral-wound gasket or octagonal gasket for reliable sealing.
It is intended for bi-directional on-off isolation and is explicitly not recommended for throttling.
The published page describes the bolted-bonnet design as lighter and more cost-effective than the self-sealing type.
Petroleum, chemical and power-generation fields are listed on the original page.
Provide medium, operating conditions, material, connection, actuation, quantity and project requirements.
Product Overview
This bolted bonnet forged steel wedge gate valve is designed for industrial pipeline isolation. Its wedge moves between the seats to provide bi-directional on-off control, while the original page excludes throttling duty.
An integral forged body eliminates the casting-defect concern stated in the original description. The middle passage uses a metal spiral-wound or octagonal gasket for the listed sealing performance.
A broad material range, RF/BW/RTJ ends and manual or powered actuation enable project-specific review for petroleum, chemical and power applications.
- Forged Body: Integral construction avoids casting defects.
- Metal Gasket Sealing: Spiral-wound or octagonal gasket options are listed.
- On-Off Duty: Designed for bi-directional isolation, not throttling.
- Project Configuration: Multiple materials and actuation methods are available.
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