DIN 3352 Threaded Resilient Seated Gate Valve

Nominal Diameter:           DN25–DN50

Nominal Pressure:           10Bar/16Bar

Design Standard:             DIN 3352

FTF Dimension:                According to the manufacturer

Threaded Connection:    ISO 7-1/ ASME B1.20.1

Inspection and Test:       ISO 5208

Material List:

No. Item                   Material                        Symbol

1. Body                    Ductile Iron                   EN-GLS-500-7 to AS 1831/ASTM A536 60-40-18/ DIN1693 GGG40/GGG50

2. Wedge                 Ductile Iron                   EN-GLS-500-7 to AS 1831/ASTM A536 60-40-18/ DIN1693 GGG40/GGG51

3. Wedge Coating    Elastomer                     Working temperature

                                 EPDM                          -45℃-135℃

                                 NBR                             -10℃-80℃

4. Wedge Nut           Copper Alloy

5. Stem                     Stainless Steel             DIN X 20Cr13

6. Stem Collar           Copper Alloy

7. O-Ring                  EPDM/NBR