Mining Plastic plug

2026-03-07 13:09　3471 Page View

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Mining Plugs / Protective Caps / Dustproof Plugs
Yellow PE
Can be used as both plugs and protective caps.
Suitable for sealing and protecting mining hydraulic pipelines, anchor bolt holes, grouting holes, and various equipment interfaces.
Effectively prevents dust, water, and corrosion, ensuring the stable operation of underground equipment and pipeline systems.

Number	d(mm)	D(mm)
HKDT001	15	18
HKDT002	18	22
HKDT003	20	25
HKDT004	24	28
HKDT005	30	35
HKDT006	38	42
HKDT007	38	48
HKDT008	46	55
HKDT009	56	64
HKDT010	14	20
HKDT011	18	24
HKDT012	21	26
HKDT013	24	29
HKDT014	31	39
HKDT015	38	46
HKDT016	38	48
HKDT017	47	55
HKDT018	60	70
HKDT019	38	46.5
HKDT020	44	55.5
HKDT021	50	64.5

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Tapered Caps/Plugs

Tapered Caps/Plugs-Large Flange Range

‌LDPE Tapered Caps/Plugs-Large Flange Range Regular conical lid and stopper supplement The large brim provides better protection and easier removal Number d1(mm) d2(mm) d3(mm) d4(mm) D(mm) h(mm) Thread size（Cap）
Side Pull Tab Plugs

‌LDPE Side pull-up design for easy removal Cone-shaped design for many different inner diameters Number d1 d2 d3 d4 D h External Thread Internal Thread HZX001 2.9 4.6 3 1.3
Centre Pull Plugs

‌Red LDPE Centre Pull Plugs The center puller is easy to assemble and remove Provides dust, moisture and corrosion protection during storage and transportation Number Thread Metric Thread UNF Thread BSP d1(mm) d2(mm)
Tapered Plug with Ring Tab

‌Yellow LDPE Tapered Plug with Ring Tab.It can be used as a lid and stopper.Protection for external and internal threads Number L D d2 d1 H HLHZX001 17.3 9.5 7 5 11 HLHZX002
Wide Flange Caps/Plugs

‌LDPEWide Flange Caps/PlugsWide flanges provide better protectionThe wide flange prevents the plug from falling into the fitting due to extrusionThe tapered design allows parts to be plugged into different inner diameter fittingsor covered with different outer diameter fittings Number d1(mm) d2(mm) d3(mm) d4(mm) D(mm) h(mm) Thread size（Cap） Thread size（Plug） HHZX001 7.6 9.3 7.7 6.3 18.4 9.5 - -

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