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ANSI/JIS/DIN Standard High Pressure & Temperature Forged Globe Valve
Structural Features
Forging Process: Valve body & cover made of high-quality forged materials, with high strength, toughness & corrosion resistance. Forging makes structure more compact, reduces welded parts, & improves strength & sealing performance.
Sealing Performance: Valve sealing surfaces precisely machined & ground, combined with high-quality sealing materials, achieving good sealing & zero leakage under high-pressure & high-temperature. Some valves use carbide hardfacing tech to enhance wear & corrosion resistance.
Diverse Connection Methods: Multiple connection methods like flange, threaded, welding connections provided to meet different pipeline installation needs. Flange connections comply with ANSI B16.5, DIN & JIS standards for compatibility & sealing.
Flexible Operation: Usually equipped with manual handwheel for easy operation, enabling valve opening & closing as needed. For large-diameter or high-pressure valves, electric, pneumatic or gear transmission devices can be optionally equipped for remote control & automation.
High Temperature & Pressure Resistance: Valve's main materials & sealing structures are specially designed & treated to withstand high working pressure & temperature. Some models can be applied to conditions with pressure up to 2500 pounds class & temperature from -29°C to 425°C or higher.
Convenient Maintenance: Valve's structural design considers maintenance convenience. Detachable valve covers & seats are used for part replacement & repair. Some valves have online maintenance function for sealing packing replacement & adjustment without disassembly.
Technical Specifications
Size Range: 1/2” ~ 36” (DN15 ~ DN900)
Pressure Ratings:
ANSI: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
DIN: PN16, PN40, PN64, PN100, PN160, PN250
JIS: 10K, 16K, 20K, 30K, 40K
Working Temperature:
Carbon Steel: -29°C ~ 425°C
Stainless Steel: -196°C ~ 500°C
Applicable Media: Water, steam, natural gas, petroleum, corrosive liquids, etc.
Valve Body Material:
Carbon Steel: WCB
Stainless Steel: 304, 316, 304L, 316L
Valve Disc and Valve Seat Material: Stainless Steel (304, 316), Cemented Carbide (such as Stellite)
Connection Methods:
Flange Connection: ANSI B16.5, DIN EN 1092-1, JIS B2001
Welding Connection: Butt Welding (BW), Socket Welding (SW)
Threaded Connection: NPT (ANSI B1.20.1)
Operation Methods: Handwheel Operation, Pneumatic Actuator, Electric Actuator
Sealing Class: Complies with API 598 and ISO 5208 standards.
Application Scenarios
Petroleum and Natural Gas Industry: Used in oil and gas field exploitation, transmission pipelines, refineries, etc., to control the flow of oil and gas.
Chemical Industry: Suitable for transporting corrosive liquids such as acids and alkalis.
Power Industry: Used in the steam system, cooling water system, etc. of power plants.
Water Treatment Industry: Used to control media such as cooling water and hot water.
Shipbuilding and Marine Engineering: Used in the ballast water system, cooling water system, etc. of ships.
Advantages and Value
High Reliability: The forged materials and precise design ensure the long-term stable operation of the valve under high-pressure and high-temperature environments.
Precise Control: It can achieve precise flow regulation to meet the strict requirements in industrial production.
Low Maintenance Cost: With strong durability, it reduces the frequency of repair and replacement.
Customization Service: Customized solutions with different materials, sizes, and pressure ratings can be provided according to customer needs.
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