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What do the digits and letters in the valve model Z3DR-H121 mean?

2016-10-04View Chinese Original

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Reply #22016-10-04
This post was last edited by City Boy on 2016-10-4 at 16:32. Gate valve, pressure rating 300LB, type D; construction style BB-BG-OS&Y; valve cover and gland connected by bolts; stem type with exposed stem; seal type RF; H1. Valve body material: ASTM A105; seat sealing surface: STELLITE; gate sealing surface: 316; stem: 316

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Translated at 2026-07-08 14:18:18

Original: https://bbs.hcbbs.com/thread-1625700-1-1.html

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