(API 624 Additional High Temperature Version)
Key Specifications / Features
This product is a high-quality 3-inch (DN80) globe valve made from Incoloy 825, a corrosion-resistant alloy, featuring a pressure seal bonnet for enhanced reliability. It adheres to BS 1873 standards and is rated for Class 2500 LB (PN420) pressure, making it suitable for demanding industrial applications. The valve is equipped with RTJ flanged ends for secure connections and is supplied by a reputable China-based manufacturer specializing in UNS N08825 materials.
- Model No.: MV-20250623-CSGLV-01
- Hits: 5
- Categories: Cast Steel Globe Valve
- Tags: BS 1873 Globe Valve, UNS N08825 Globe Valve, Incoloy 825 Globe Valve
Detail Information
Product Name: UNS N08825 Globe Valve, PSB
Design Standard: BS 1873
Body & Trim Material: UNS N08825, Incoloy 825
Size: 3 Inch, DN80
Pressure: Class 2500 LB, PN420
End Connection: RTJ Flanged
Operation: Handwheel
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, A217 WC6, WC9, A351 CF3, CF8, A352 LCB, LCC, UNS N08825, etc
Gasket & Packing Material: Graphite, PTFE
Size Range: 2-24 Inch, DN50-DN600
Pressure Range: Class 600-2500 LB, PN100-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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