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  • DIN Cast Iron Bellows Globe Valve

  • DIN Cast Iron Bellows Globe Valve

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Technical Requirement:,boy-sex-wallpaper

1. Design and Manufacture: DIN 3356;,janaveve-jolie

2. Face to Face: F1 SEIRE OF DIN3202,desi-night-sex

3. Flange End: BS EN1092-2:1997;,xxx-mom-www

4 Test: ISO 5208;,new-hindi-porn

cow-girl-position,Product Details

DIN Cast Iron Bellows Globe Valve


Main parts and materials,indian-cute-boobs

Parts NameMaterials
Body、BonnetGG25/GGG50
DiscGG25/GGG50
Stem2CR13
Seat Ring/BellowSS304


DIN Cast Iron Bellows Globe Valve


live-porns,Product Features:

xxx-hidden,1. Bellows globe valves, also known as bellows seal globe valves, form a metal barrier between the fluid medium and the atmosphere through automatic welding, using a double seal design, to ensure that the product reaches zero leakage, especially for toxic and harmful and other dangerous gases.

2. The Inside of the stainless steel bellows is welded to the stem to prevent process fluids from corroding the stem, and through automatic hobbing welding, a metal barrier is formed between the fluid medium and the atmosphere to ensure that the stem is designed for zero leakage.,erotic-porn-vedio

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