Specification for 1.9/3.3 kV, 300 A bolted flameproof cable couplers and adaptors (including 380/660 V and 640/1100 V, 300 A adaptors) for use in coal mines— 34 стр.
Specification for fully screened 400 A bolted flameproof cable couplers and adaptors for use on systems up to and including 6.6 kV, primarily for use in mines— 28 стр.
Properties of elastomeric toroidal sealing rings ('O' rings) manufactured from oil resistant silicone rubber material conforming to BS F 153. Specification— 12 стр.
Properties of elastomeric toroidal sealing rings ('O' rings) manufactured from ethylene-propylene rubber material conforming to BS F 156. Specification— 12 стр.
Properties of elastomeric toroidal sealing rings ('O' rings) manufactured from fluorosilicone rubber material released to BS F 154. Specification— 12 стр.