Jianqiao Valve Industry Group Co., Ltd. Jianqiao Valve Industry Group Co., Ltd.
High temperature and high pressure forged steel hydraulic test valve

High temperature and high pressure forged steel hydraulic test valve

High temperature and high pressure forged steel hydraulic test valve
High temperature and high pressure forged steel hydraulic test valve

High temperature and high pressure forged steel hydraulic test valve
High temperature and high pressure forged steel hydraulic test valve

High temperature and high pressure forged steel hydraulic test valve

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The High Temperature and High Pressure Forged Steel Hydraulic Test Valve is specifically designed for hydrostatic pressure testing in critical piping systems. Manufactured from premium forged steel, it withstands extreme temperatures and pressures while ensuring leak-tight sealing. The valve provides safe, accurate, and repeatable testing performance for power plants, petrochemical facilities, and industrial pressure systems.

High temperature and high pressure forged steel hydraulic test valve

The High Temperature and High Pressure Forged Steel Hydraulic Test Valve is engineered for temporary or permanent installation in systems requiring hydrostatic pressure testing. Its robust forged steel body provides exceptional mechanical strength, pressure containment, and thermal stability under severe service conditions.

Designed according to international pressure equipment standards, the valve offers reliable isolation, precise sealing, and long service life. It is widely used in power generation facilities, boiler systems, steam pipelines, refinery plants, and high-pressure process systems where accurate pressure testing is essential.

Key Features

  • Forged steel body for maximum strength
  • Designed for hydrostatic pressure testing
  • High-temperature and high-pressure resistance
  • Reliable leak-tight sealing performance
  • Compact and durable construction
  • Excellent thermal shock resistance
  • Long service life with low maintenance
  • Suitable for critical testing applications
  • OEM customization available
  • Manufactured to international standards

OEM & Customization Capabilities

OEM Service Scope

  • Custom sizes DN10–DN300
  • Pressure ratings PN160–PN760
  • ANSI Class 900–4500
  • ASME, API, DIN, BS, JIS, and GB standards
  • Custom end connections
  • Special alloy material selection
  • Customer logo and nameplate engraving
  • Third-party inspection and certification
  • Project-specific engineering solutions
  • Export-standard packaging

Customizable Options

Body Materials

  • ASTM A105 Forged Carbon Steel
  • ASTM A182 F11
  • ASTM A182 F22
  • ASTM A182 F91
  • ASTM A182 F304
  • ASTM A182 F316
  • Duplex Stainless Steel

Trim Materials

  • Stainless Steel Trim
  • Stellite Hard-Faced Trim
  • Tungsten Carbide Coating

Seat Materials

  • Metal-to-Metal Seat
  • Stellite Overlay Seat
  • Hard-Faced Alloy Seat

Connection Types

  • Socket Weld (SW)
  • Butt Weld (BW)
  • Threaded (NPT/BSP)
  • Special Testing Connections

Optional Features

  • Pressure Seal Bonnet
  • Extended Bonnet Design
  • Anti-Blowout Stem
  • Hard-Faced Seating Surface
  • High Temperature Packing System
  • Locking Device

Certifications

Our High Temperature and High Pressure Forged Steel Hydraulic Test Valves are manufactured and tested according to international standards:

  • ISO 9001 Quality Management System
  • API 602 Forged Steel Valve Standard
  • API 598 Inspection & Testing
  • ASME B16.34 Compliance
  • CE Certification
  • PED 2014/68/EU
  • ISO 5208 Leakage Testing
  • NACE MR0175 / ISO 15156 Compliance
  • ISO 15848 Low Emission Certification
  • SGS / BV / TUV Third-Party Inspection Available

High temperature and high pressure forged steel hydraulic test valve

 

Parameter Specification
Product Name High Temperature and High Pressure Forged Steel Hydraulic Test Valve
Valve Type Hydraulic Test Valve
Nominal Size DN10 – DN300
Pressure Rating PN160 – PN760
ANSI Class Class 900 – Class 4500
Body Material A105, F11, F22, F91, F304, F316
Trim Material Stainless Steel, Stellite Overlay
Seat Material Metal Seat, Hard-Faced Alloy
Connection Type SW, BW, Threaded
Temperature Range -29°C to +650°C
Leakage Standard API 598 / ISO 5208
Design Standard API 602, ASME B16.34
Applicable Media Water, Steam, Hydraulic Test Fluid

High temperature and high pressure forged steel hydraulic test valve

Thermal Power Plants

Used for hydrostatic testing of boiler systems, steam pipelines, and supercritical power units.

Nuclear Power Facilities

Provides safe and reliable pressure testing in critical nuclear piping systems.

Petrochemical Plants

Supports pressure testing of process pipelines, pressure vessels, and refinery equipment.

High-Pressure Steam Systems

Ensures accurate hydrostatic testing and system commissioning.

Industrial Manufacturing

Applied in pressure vessel production, equipment certification, and pipeline integrity verification.

EPC Engineering Projects

Widely used during plant construction, commissioning, and maintenance operations.

Material customization plan

Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.

Structural optimization design

For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.

Interface standard adaptation

Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.

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