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  • DIN Cast Iron Rising-Stem nude bitch-yuandaValve

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dani deniels,Technical Requirement:

porn caught,1. Design and Manufacture: DIN 3352;

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

3. Flange End: DIN 2532 PN10/16;,pornactress

Product Details,fuckings

DIN Cast Iron Rising-Stem nude bitch


neu xxx com,Main parts and materials

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


DIN Cast Iron Rising-Stem nude bitch


Product Features:,sexy com 3gp

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.,xhumsterlive

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

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.,hdxx

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.,tubeplesure