详情描述

The Z541H high-temperature gate valve is suitable for pipelines in various systems such as oil, chemical, hydraulic, and thermal power stations, operating at working pressures of 1.6~20.0MPa and temperatures of -29℃~570℃, for cutting off or connecting pipeline mediums. Applicable mediums include water, oil products, steam, and acids, alkalis, ammonia, urea, etc.

Features of Z541H High Temperature Check Valve:

1. Compact structure, reasonable design, robust valve rigidity, smooth flow path, and low flow coefficient.

2. The sealing surface is made of stainless steel and hard alloy, offering a long service life.

3. Utilizes flexible graphite packing for reliable sealing, with easy and flexible operation.

4. Drive methods include manual, pneumatic, electric, and gear-driven

5. Structural forms include elastic wedge type single gate plate, rigid wedge type single gate plate, and double gate plate type.

Z541H High-Temperature Check Valve Execution Standard:

Design Specification: GB/T 12234

Structure Length: GB/T 12221

Flanged Connection: JB/T 79

Testing and Inspection: JB/T 9092

Pressure-Temperature: GB/T 9131

Product Identification: GB/T 12220

Ordering Instructions for 541H High-Temperature Check Valve:

When the user has confirmed the type and model of the valve (especially non-standard models), the user should correctly explain the meaning and requirements of the model.

2. Customers should order based on the product models listed in the samples. If there are any special requirements for the product items, please specify them in the order.

1) Structural Length 2) Flange Standard 3) Valve Structural Type: such as full bore or reduced bore passage, body cover connection type 4) Valve internal components and other material requirements 5) Pressure Test, Inspection Standards, Labeling, and Other Requirements

3. When the application of the valve is crucial or the environment is particularly complex, please provide design drawings and detailed specifications. Our experts will review and ensure quality for you.

4. Our company can configure electric devices, pneumatic drive units, and turbine units according to specific customer requirements.

5. Our valves, produced in various types, meet all the requirements specified in the order. Each product undergoes rigorous inspections and tests according to the relevant standards before leaving the factory.

6. All products from Zhong Zhi Valves come with a warranty period of 12 months from the date of the customer's formal installation and use or 18 months from the date of the product's manufacture.