(API 624 Additional High Temperature Version)
Key Specifications / Features
The API 6D Swing Check Valves are manufactured to meet the highest industry standards, including BS 1868, ASME B16.34, and ASTM A216 WCB. These valves feature a robust cast carbon steel body, ensuring durability and reliability in demanding applications. With a large 32-inch diameter (DN800) and a pressure rating of 150 LB (PN20), these valves are designed to handle significant flow volumes while maintaining high performance. The RF flanged ends provide secure and leak-free connections.
- Model No.: MV-20250620-CSCV-02
- Hits: 2
- Categories: Cast Steel Check Valve
- Tags: ASTM A216 WCB Check Valve, Swing Check Valve, 32 Inch Check Valve
Detail Information
Product Name: API 6D Swing Check Valves
Type: Swing Check Valve
Design Standard: API 6D, BS 1868, ASME B16.34
Body Material: ASTM A216 WCB
Size: 32 Inch, DN800
Pressure: Class 150 LB, PN20
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, A351 CF3, CF3M, CF8, CF8M, etc
Gasket & Packing Material: Graphite, TFE
Size Range: 2-60 Inch, DN50-DN1500
Pressure Range: Class 150-2500 LB, PN16-PN420
End Connection: RF, RTJ, FF, BW
Temperature Range: -29°C to 429°C
Medium: Water, Oil, Gas, 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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