DIN 3352 Gate Valve, ASTM A351 CF8, DN100, PN16, 4 Inch, RS
Compliant with TA-LUFT/ISO 15848-1/API 624
(API 624 Additional High Temperature Version)

Key Specifications / Features

The DIN 3352 Gate Valve is a high-quality, low-leakage valve manufactured in China, featuring a robust ASTM A351 CF8 stainless steel body. Designed with a rising stem for precise operation, it is produced using investment casting for enhanced durability. With a DN100 (4-inch) size, PN16 pressure rating, and Class 150 LB compliance, this valve ensures reliable flow control in industrial applications.

Detail Information

Product Name: DIN 3352 Gate Valve
Features: Investment Casting, Rising Stem
Design Standard: DIN 3352
Body Material: ASTM A351 CF8
Size: DN100, 4 Inch
Pressure: PN16, Class 150 LB
End: Flanged
Operation: Handwheel

Product Range

Design Standard: DIN 3352, EN 12516-1
Material: ASTM A216 WCB + 13Cr, A351 CF8, CF8M
Flange Standard: DIN 2543-2545, EN 1092-1 PN10-PN40
Testing Standard: DIN 3230, EN 12266-1
Working Temperature: -20°C to 180°C
Size: DN15–DN300
Working Pressure:M800 Graphite Packing used in Cast Steel Valves
PN40 (DN15–DN50)
PN16 (DN65–DN300)
Industries: Petroleum, Chemical, Natural Gas, Biochemical, Pharmaceutical, Environmental Protection, New Energy

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

ISO 15848-1 Valve Tested Case Example

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

API 624 Valve Test Case 1

API 624 Valve Test Data

 

 

 

 

 

 

 

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

API 624 Valve Test, 12-inch 150 LB Gate Valve

API 624 Valve Test Data (12-inch 150 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 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

ISO 15848-1 Valve Tested Case Example: NPS12 Class 300 Valve

12-inch 300LB 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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