The ASTM A350 LF2 Gate Valve from our supplier is a high-performance valve designed to meet stringent industry standards including BS 5352, API 602, and ISO 15761. This low-emission (Low-E) gate valve features a DN25 (1-inch) size with a PN320 pressure rating, making it suitable for demanding applications. The valve has NPT threaded ends conforming to ASME B1.20.1, ensuring secure and compatible connections. Its bolted bonnet design enhances durability and reliability, making it an ideal choice for applications requiring robust and leak-tight performance.
Product Name: ASTM A350 LF2 Gate Valve, Bolted Bonnet
Design Standard: BS 5352, API 602, ISO 15761
Body Material: ASTM A350 LF2
Size: DN25, 1 Inch
Pressure: PN320
Operation: Handwheel
End Connection: NPT to ASME B1.20.1
Face to Face Standard: MFG
Test & Inspection Standard: API 598
Certificates: TA-Luft, ISO 15848-1, API 622, ect
Product Range
Body Materials: ASTM A105, A105N, ASTM A182 F304/F304L, F316/F316L, F11, F22, F91, A350 LF2, etc
Gasket & Packing Material: Graphite/PTFE
Size Range: 1/2-2 Inch
End Connection: SW, BW, Flanged, NPT
Pressure Range: Class 150-2500 LB
Temperature Range: -29°C to 425°C
Medium: Water, Steam, Gas, etc.
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.