Bellows Rubber Through Pair Joint

Professional straight-through bellows rubber joint connector made from UL-approved nylon PA66 with fire rating UL94V-2. Features EPDM weather-resistant rubber for superior sealing and operates from -40°C to +110°C. Provides IP65 protection with excellent flexibility, anti-distortion properties, and resistance to cold, high temperature, acid, alkali, oil, and general solvents.

Technical Specifications

Material

Lock Nut: UL approved nylon PA66 (fire rating UL94V-2)

Washer: EPDM weather-resistant rubber (cold and high temperature resistance)

Customization: UL approved V-0 fire grade nylon available

Working Temperature

-40°C to +110°C

Certifications

Key Features

• Made from UL approved nylon PA66 (fire rating UL94V-2)
• EPDM weather-resistant rubber for superior sealing
• Operating temperature: -40°C to +110°C
• Protection level: IP65
• Good flexibility and anti-distortion properties
• Cold and high temperature resistance
• Resistance to acid, alkali, oil, and general solvents
• Straight-through design for direct connections
• Available in black, other colors can be customized

Complete Size Chart

Available in 9 different configurations.

Joint Structure Reference

Structure diagram showing dimensional measurements: B1, BG1, BG2, B2, H, φ1, and φ2 corresponding to the size chart below

Conduit Size	φ1 (mm)	φ2 (mm)	φB1 (mm)	φB2 (mm)	H (mm)	Std.Pkg (Pcs)
10.0x10.0	7	7	17.5	17.5	33.5	Slot Plug: 50
13.0x13.0	10	10	20	20	36.5	Slot Plug: 50
15.8x15.8	12	12	23	23	44.5	Slot Plug: 50
18.5x18.5	14.3	14.3	26.5	26.5	48	Slot Plug: 50
21.2x21.2	17	17	29.5	29.5	48	Slot Plug: 50
28.5x28.5	23	23	36.5	36.5	48	Slot Plug: 50
34.5x34.5	29	29	42.5	42.5	48	Slot Plug: 20
42.5x42.5	36	36	51	51	60	Slot Plug: 20
54.5x54.5	48	48	63	63	70	Slot Plug: 10