W-7A Galvanized Socket Eye for Overhead Line Insulators

W-7A galvanized socket eye for

compatible overhead line insulator

assemblies. Send coupling requirements

and quantities to Kangnaigu for a quotation.

Category: Power Fittings

Product Details

1 Product Attributes （General specification）

Product Name	Socket Clevis, Bowl Head Clevis (W Series)
Material	Malleable cast iron / cast steel; Spring pin & cotter pin: stainless steel
Surface Treatment	Hot-dip galvanized(HDG) default; 304/316 stainless steel optional
Standard	GB/T 2315, IEC 61284, IEC 60120
Origin	Hebei · Handan · Yongnian — Integrated Manufacturer & Exporter
MOQ	200 PCS (negotiable for trial orders)

2 Performance Parameter （Reference data）

Structure Feature	Ball and socket structure, 360° rotatable
Connection Mark	16 / 20 / 24 for different models
Working Temperature	-40 ℃ ~ +80 ℃

3 Optional Types

W-7A / W-7B	Rated failure load 70kN, connection mark 16
W-12A	Rated failure load 120kN, connection mark 20
W-16A	Rated failure load 160kN, connection mark 20
W-21A	Rated failure load 210kN, connection mark 24

4 Size Table （Common models）

W-7B and W-7A have similar dimensions, subject to drawings. Matching ball eyes and yoke plates available.

Model	Connection Mark	Rated Failure Load(kN)	Weight(kg/pc)
W-7A	16	70	0.80
W-7B	16	70	0.80
W-12A	20	120	1.75
W-16A	20	160	1.90
W-21A	24	210	2.60

5 Applications & Packaging

Applications	10kV~110kV overhead transmission lines, suspension insulator string assembly, straight and tension towers, substation steel frame, distribution line connection
Packaging	Individual plastic bag + carton, pallet packing for bulk shipment
Documents	PI, Packing List, Certificate of Origin, ISO 9001, Material Test Certificate
Payment Terms	30% T/T in advance, balance before shipment
Lead Time	7 – 15 days according to models and quantity