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  • ANSI Cast Iron Non-Rising Stem xxx veibo

  • ANSI Cast Iron Non-Rising Stem xxx veibo

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porn wife,Technical Requirement:

milf sex com,1. Design and Manufacture: MSS SP-70

xxx sex v,2. Face to Face: ANSI B16.10

3. Flange End: ANSI B16.1,xxxbf video

sexy teens,4 Test: MSS SP-70

Product Details,leggings hot

ANSI Cast Iron Non-Rising Stem xxx veibo


Main parts and materials,sexy teens

Parts NameMaterials
Body、BonnetASTM A126 B
DiscASTM A126 B
StemSS420
Seat RingBRASS


Product Features:,asaakira

1. The structure is tight and the design is reasonable. The valve has good rigidity, the channel DU is smooth and the flow resistance coefficient is small.,penis suck

2. Stainless steel and hard alloy are used for the sealing surface, and dao has long service life.,girl pissing

3. Flexible graphite packing, reliable sealing, light and flexible operation.,big boobsxxx

milf sex com,4. Driving mode:  split, electric, pneumatic and gear transmission, structure: elastic wedge type single gate, rigid wedge type single gate and double gate models.