Supplier product
Chengde Rui Mai Trading Co., Ltd.
Resilient gate-valve variant with an F4 face-to-face reference.
Rui Mai’s L-designated F4 gate valve has a non-rising stem and handwheel operation. The introduction lists DN40–300, PN16 and a temperature range of −15 to 80°C. A rubber-covered gate and epoxy-coated body are described, with EPDM or NBR mentioned for the resilient covering and DIN references for dimensions and drilling.
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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