(API 624 Additional High Temperature Version)
Key Specifications / Features
The API 602 Lift Check Valve features a forged carbon steel ASTM A105N body for exceptional strength and durability. With a 1-1/2 inch (DN40) size, Class 800 LB rating, and PN130 pressure compliance, this low-leakage valve ensures reliable backflow prevention. Its bolted bonnet design and welded ends make it suitable for high-pressure industrial applications requiring tight sealing and long-term performance.
- Model No.: MV-20250401-FSCV-01
- Hits: 2
- Categories: Forged Steel Check Valve
- Tags: Lift Check Valve, ASTM A105N Check Valve, API 602 Check Valve
Detail Information
Product Name: API 602 Lift Check Valve, Bolted Bonnet
Design Standard: API 602
Body Material: ASTM A105N
Size: 1-1/2 Inch, DN40
Pressure: Class 800 LB, PN130
End: Welded
Product Range
Size: NPS 1/2-6 Inch (DN15-DN150)
Pressure Rating: Class 150-2500 LB, PN20-PN420
Bonnet Type: Bolted Bonnet (BB), Welded Bonnet (WB)
Features: Swing Type, Lift Type (Piston), Ball Type
Body Material: ASTM A105, A350 LF2, A182 F11, F22, F91, F304/304L, F316/316L, F321, F347, F51, Monel, Inconel, etc.
Applicable Standards
Design: API 602, ISO 15761, ASME B16.34
Inspection & Testing: API 598
Marking: MSS SP-25
P/T Rating: ASME B16.34
Face to Face: ASME B16.10
End to End: Manufacturer Standard or ASME B16.10
Socket Welding: ASME B16.11
Screwed Ends: ASME B1.20.1
Flanged: ASME B16.5
Butt Welding: ASME B16.25
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.
Similar Products
ASTM A105N Lift Check Valve, API 602, 1 Inch, CL150 LB, DN25
API 602 Lift Check Valves, A105N, 2 IN, CL300, Bolted Bonnet
