(API 624 Additional High Temperature Version)
Key Specifications / Features
The China ASTM A352 LCB Globe Valve Factory offers a high-quality globe valve designed for demanding low-temperature applications. This valve features a low-temperature carbon steel body, ensuring durability and reliability in harsh conditions. It is equipped with ASTM A351 CF8M trim, which provides excellent corrosion resistance and mechanical strength. The valve has an 8-inch size, a Class 300 LB rating, and RF flanged ends for secure and leak-free connections. It complies with international standards such as BS 1873 and API 623, making it suitable for a wide range of industrial applications.
- Model No.: MV-20250620-CSGLV-02
- Hits: 1
- Categories: Cast Steel Globe Valve
- Tags: API 623 Globe Valve, ASTM A352 LCB Globe Valve, 8 Inch Globe Valve
Detail Information
Product Name: ASTM A352 LCB Globe Valve
Design Standard: BS 1873, API 623
Body Material: ASTM A352 LCB
Trim Material: ASTM A351 CF8M
Size: 8 Inch, DN200
Pressure: Class 300 LB, PN50
Operation: Handwheel
End Connection: RF Flanged
Face to Face Standard: ASME B16.10
Test & Inspection Standard: API 598
Certificates: TA-Luft, ISO 15848-1, API 622, ect
Product Range
Body Materials: ASTM A216 WCB, WCC, A217 WC6, WC9, A351 CF3, CF8, A352 LCB, LCC, etc
Gasket & Packing Material: Graphite, PTFE
Size Range: 2-24 Inch, DN50-DN600
Pressure Range: Class 150-2500 LB, PN16-PN420
End Connection: RF, FF, RTJ
Temperature Range: -29°C to 550°C
Medium: Water, Oil, Gas, Steam, etc
The packing used in cast steel 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
ISO 15848-1 Valve Tested Case Example: NPS4 Class 300 Valve
4-inch 300 LB Globe Valve: ISO 15848-1 Test at Ambient Temperature for 205 Cycles, High Leakage Rate of 1.8×10−7, Maximum Body Leakage at 11.6 PPMV
API 624 Valve Test Case 1: 12-inch 150 LB Gate Valve
12-inch 150 LB Gate Valve
API 624 Test
Maximum Packing Leakage: 46.7 PPMv
API 624 Valve Test Case 2： 12-inch 600 LB Gate Valve
12-inch 600 LB Gate Valve
API 624 Testing
Maximum packing leakage: 32 ppmv
Fire Test Certification of Valve Packing
Fire Test Report and Certification for 4-inch Gate Valve with M800 Packing
ISO 15848-1 Valve Tested Case Example: NPS12 Class 300 Valve
12-inch 300 LB Gate Valve
ISO 15848-1 Test at Ambient Temperature for 205 Cycles
High Leakage Rate: 1.6×10−6
Maximum Body Leakage: 7.7 PPMV
The API 624 test for the API 600 WCB 12-inch 150 LB gate valve utilized an M600 low-emission graphite packing set.
The ISO 15848-2 Type A test for the API 600 WCB 2-inch 150 LB gate valve, which requires emissions below 50 PPMV, was conducted using an M600 low-emission graphite packing set.
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