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  • DIN F5 Cast Iron Rising-Stem slut sex-YuandaValve

  • DIN F5 Cast Iron Rising-Stem slut sex-YuandaValve

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jasmine jae,Technical Requirement:

1. Design and Manufacture: DIN 3352;,sexe tv

2. Face to Face: DIN 3202 F4/F5;,hqporno

real sex 18,3. Flange End: DIN 2532 PN10/16;

Product Details,bella benz

DIN F5 Cast Iron Rising-Stem slut sex


Main parts and materials,porn tiktok

Parts NameMaterials
Body、BonnetGG25/GGG50
DiscGG20
Stem2CR13
Seat Ring2CR13/304/BRASS


DIN F5 Cast Iron Rising-Stem slut sex


force fucked,Product Features:

1.The fluid resistance is small. The structure inside the valve body is bai of straight-through type, so the medium can pass freely du without hindrances.,pichunters

2. Simple structure, short structure length, good industrial manufacturing, can be used in various fields, wide range of application;,videofucking

3. The structure is compact, the rigidity of the valve is good, the channel is smooth, the material of the sealing surface is unique, the sealing performance is reliable, the service life is long.,xxx gym sex

sex live xxx,4. The main function is to switch on and cut off the medium, usually at a higher position above the ground.The opening and closing parts of the gate valve usually work in the body up and down, while the stem only does rotation.Cast iron gate valve suitable for temperature, pressure and diameter range is large, widely used in chemical industry, petroleum, gold, gas, electric power, drainage, light textile, construction and other industries.