Supplier product
Chengde Rui Mai Trading Co., Ltd.
F4 gate valve with a silicone-based resilient sealing arrangement.
This hot-water gate-valve entry uses an SG-designated resilient covering and seals, identified in the description as silicone rubber. The component table lists GGG50 for the body and bonnet and 2Cr13 for the stem. The published range is DN50–300 at PN16, with a temperature entry of 0–150°C and F4 face-to-face dimensions.
Chengde Rui Mai Trading Co., Ltd. · Chengde, Hebei
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Source reviewed: 2026-11-07. This directory summary organises the supplier’s published product information.
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