italia sex,taxi69,ww.xxx

Home >> taxi69 >> DIN Standard >> Cast Iron >> Globe Valve >> DIN A cast iron globe valve -Yuanda valve

  • DIN A cast iron globe valve -Yuanda valve

  • DIN A cast iron globe valve -Yuanda valve

italia sex,taxi69,ww.xxx

rita daniels,Technical Requirement:

pizza porn,1. Design and Manufacture: DIN 3356;

2. Face to Face: F1 SEIRE OF DIN3202,pornrex

3. Flange End: BS EN1092-2:1997;,sexifilm

4 Test: ISO 5208;,sexy xxx mom

Product Details,nsfw memes

Din Cast Iron Globe Valve Type A


tub 8 sex,Main parts and materials

Parts NameMaterials
Body、BonnetGG25/GGG50
DiscSS/A105
Stem2CR13
Seat RingSS


DIN Cast Iron Globe Valve Type A


xxx girl man,Product Features:

DIN standard globe valves use a double strong bellows seal design (bellows + packing) to ensure zero stem leakage. No fluid loss, improves plant safety and complies with international sealing standards. The sealing surface of the globe valve is surfacing with Co base hard alloy, which has good wear resistance, corrosion resistance, good friction resistance and long service life. Stem conditioning and surface nitriding treatment, has good anti-corrosion and anti-friction performance; Valve stem lifting position indication, more intuitive,bondage nude