Hard seal wedge gate valve

Hard seal wedge gate valve

Hard seal wedge gate valve

Type:Z41H/Z41Y
Subtitle:Carbon Steel Gate Valve
Our hard seal wedge gate valve is engineered for critical service applications requiring metal-to-metal sealing without elastomers. Featuring a precision-machined solid wedge design, it delivers bubble-tight shutoff in high-pressure, high-temperature, and abrasive media applications where soft-seated valves fail prematurely.
Category:Wedge Gate Valve

Product Overview

Our hard seal wedge gate valve is engineered for critical service applications requiring metal-to-metal sealing without elastomers. Featuring a precision-machined solid wedge design, it delivers bubble-tight shutoff in high-pressure, high-temperature, and abrasive media applications where soft-seated valves fail prematurely.

Key Features

1. Uncompromising Sealing Performance

  • Metal seat Class IV shutoff per API 598 (option for Class VI with special lapping)
  • Bidirectional sealing capability for versatile installation
  • Stellite 6 or 21 hard-faced seating surfaces (HRC 40-45)

2. Heavy-Duty Construction

  • Full-bore design minimizes pressure drop
  • Rising stem with blowout-proof design
  • Integral seat construction eliminates seat loosening

3. Extreme Service Capability

  • Temperature range: -29°C to 550°C (-20°F to 1022°F)
  • Pressure rating: Class 150 to 2500 (PN16 to PN420)
  • Abrasion resistant: Ideal for catalyst, slurry, and steam services

Product Parameters

Size Range2" to 24" (DN50 to DN600)
Body MaterialsWCB, WC6, WC9, C5, CF8, CF8M
Trim Options13Cr, Stellite, Tungsten Carbide
End ConnectionsRF, RTJ, BW (ASME B16.5/B16.25)
OperationHandwheel, Gear, Electric/Pneumatic Actuator

Summarize

The hard seal wedge gate valve provides superior longevity and reliability in extreme service conditions where soft-seated valves fail. With Stellite-hardened seating surfaces, fire-safe construction, and API 603 compliance, it’s the optimal choice for critical isolation applications in oil & gas, power, and heavy industries.

Hard seal wedge gate valve Related Products

The following are similar products. You can search for other related products.

Hard seal wedge gate valve
Our hard seal wedge gate valve is engineered for critical service applications requiring metal-to-metal sealing without elastomers. Featuring a precision-machined solid wedge design, it delivers bubble-tight shutoff in high-pressure, high-temperature,...
Forged steel cryogenic gate valve
In summary, our DN15-DN50 forged steel cryogenic gate valve delivers reliable, leak-proof performance for compact cryogenic systems, featuring space-saving design, -196°C operation, and Class VI sealing - all built with...
Bellows Type Forged Steel Gate Valve
The Bellows Type Forged Steel Gate Valve is a high-performance solution designed for critical isolation tasks in applications requiring zero leakage and high reliability. Featuring a forged steel body and...
Self-actuated Forged Steel Gate Valve
The Self-actuated Forged Steel Gate Valve is a high-performance, automated solution designed for critical isolation tasks in oil and gas, petrochemical, and power generation industries. Combining the strength of forged...
Forged Steel Gate Valve
The Forged Steel Gate Valve is a high-performance solution designed for extreme pressure and temperature applications in oil and gas, petrochemical, and power generation industries. Manufactured through precision forging, it...