(API 624 Additional High Temperature Version)
Key Specifications / Features
The Carbon Steel Swing Check Valves Plant produces high-quality valves designed in accordance with API 6D/BS 1868 standards. These valves feature an ASTM A216 WCB body and SS 304 trim, ensuring durability and corrosion resistance. With a large 40-inch (DN1000) size and a Class 150 LB pressure rating (PN20), they are equipped with RF flanged ends for secure and reliable connections. These valves are ideal for applications requiring robust performance and compliance with industry standards.
- Model No.: MV-20250623-CSCV-01
- Hits: 11
- Categories: Cast Steel Check Valve
- Tags: ASTM A216 WCB Check Valve, 40 Inch Check Valve, BS 1868 Check Valve
Detail Information
Product Name: Carbon Steel Swing Check Valves
Type: Swing Check Valve
Design Standard: API 6D, BS 1868
Body Material: ASTM A216 WCB
Trim Material: SS 304
Size: 40 Inch, DN1000
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, WCC, A351 CF3, CF8, etc
Gasket & Packing Material: Graphite, PTFE
Size Range: 2-60 Inch, DN50-DN1500
Pressure Range: Class 150-2500 LB, PN16-PN420
End Connection: RF, RTJ, 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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