Twin-Ball Threaded Rubber Joint

Standard: EJMA Thread Type: BSPT / NPT female thread Operating Temperature: -10°C–120°C Pressure Rating: 230 psi Surface / Finish: Black rubber body with galvanized unions

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Пожарный насос и комплектующие

Гибкое соединение

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The Twin-Ball Threaded Rubber Joint is a flexible piping connector with a two-sphere rubber body and union-screw end connection. It is used in piping systems to absorb vibration and shock, reduce noise, relieve anchor stress, and compensate for minor misalignment.

Key Features

Two-sphere rubber flexible joint structure
Union-screw end design for threaded piping connection
Helps absorb vibration and shock in pipeline systems
Reduces noise caused by pipe movement
Relieves anchor stress during system operation
Compensates for slight piping misalignment
Suitable for smaller pipe sizes from DN15 to DN80
Galvanized union ends for convenient installation

Product Configurations

Item	Details
Joint Structure	Twin-ball rubber body
Application	Piping vibration, shock, noise, and stress compensation
Connection Form	Union-screw end design
Size Range	1/2″ / DN15 to 3″ / DN80
Overall Length Options	200 mm or 240 mm depending on size
Movement Capacity	22 mm axial compression and 22 mm transverse movement
Installation Use	Flexible connection for threaded piping systems

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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