The China ASTM A182 F44 Gate Valve Factory produces a robust API 602 Forged Gate Valve designed for low emissions. This valve features a 1/2 inch size (DN15) and a Class 800 LB (PN130) rating, ensuring it can handle high-pressure applications. The OS&Y (Outside Screw and Yoke) design allows for easy stem inspection and maintenance. It comes with socket weld ends for secure and leak-free connections and is operated by a handwheel, providing precise control.
Product Name: ASTM A182 F44 Gate Valve
Key Features: Bolted Bonnet, Rising Stem, OS&Y
Design Standard: API 602
Body Material: ASTM A182 F44
Size: 1/2 Inch, DN15
Pressure: Class 800 LB, PN130
Operation: Handwheel
End Connection: Socket Weld
Standards:
Face to Face: ASME B16.10
Test & Inspection: API 598
Certificates: TA-Luft, ISO 15848-1, API 622, ect
Product Range
Body Materials: Forged Carbon, Stainless, Alloy Steel
Gasket & Packing Material: Graphite/PTFE
Size Range: 1/2-2 Inch
End Connection: Flanged, Welded (SW, BW)
Pressure Range: Class 150-2500 LB
Temperature Range: -29°C to 300°C
Application: Water, Steam, Gas, ect.
The packing used in forged valves is the M800 series graphite packing,
with a graphite carbon content exceeding 99% and a sulfur content below 50 PPM.
The dynamic leakage rate, as tested according to API 622, is less than 12 PPM.
The static leakage rate is below 6 PPM.
All the gaskets used are low-emission gaskets certified by TÜV Rheinland TA-LUFT.



Type Test Report for 2-Inch Gate Valve
According to ISO 15848-1 at 400°C

Type Test Report for 1-Inch Globe Valve
According to ISO 15848-1 at 400°C


Type Test Report for 3/4-Inch Gate Valve
According to ISO 15848-1 at 400°C

The 0.5-inch forged steel gate valve in accordance with API 602 is tested for an ISO 15848-2 Class A leakage rate below 50 PPMV, using the M600 model low emission packing.
The 1-inch forged steel gate valve, in accordance with API 602, is tested for an ISO 15848-2 Class A leakage rate of less than 50 PPMV, using the M600 model low-emission packing.
The 1.5-inch forged steel globe valve, in accordance with API 602, is tested for an ISO 15848-2 Class A leakage rate of less than 50 PPMV, using the M800 model low-emission packing.
The API 624 test for a 2-inch forged steel gate valve in accordance with API 602 uses the M600 model low-emission packing.