The Bellows Sealed Globe Valve is a robust solution for controlling fluid flow with minimal leakage. Featuring a cast carbon steel GS-C25 body with epoxy coating for enhanced durability, this valve complies with DIN EN 13709 standards. Designed with a DN80 (3-inch) size, Class 150 LB pressure rating, and PN16 compatibility, it offers reliable performance in a variety of industrial applications. The bellows seal ensures low leakage, while the flanged connections facilitate easy installation.
Product Name: Bellows Sealed Globe Valve
Structure: Through Way Globe Valve
Design Standard: DIN EN 13709
Body Material: GS-C25
Sealing Form: Bellows Sealed
Coating: Epoxy
Size: DN80, 3 Inch
Pressure: PN16, Class 150 LB
End: Flanged
Operation: Handwheel
Product Range
Design Standard: DIN EN 13709, DIN 3356, EN 12516-1
Material: GS-C25, 1.7363, 1.4308, 1.4408, ASTM A216 WCB, ASTM A351 CF8, CF8M
Flange Standard: DIN EN 588-1, DIN 2543-2545, EN 1092-1 PN10-40
Testing Standard: DIN 3230, EN 12266-1
Size: DN50–DN400
Working Pressure: PN16-PN64
Industries: Metallurgy, Light Industrial, Electric Power
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.