
Insulating Joint
PRODUCT PARAMETERS
The Insulating Joint is a key electrical insulation and anti-corrosion safety component in pipeline systems. It consists of an insulating sleeve, insulating gasket, sealing ring, and pipe segment/flange ends.
Its core functions are to prevent electrical current conduction between pipelines, protect against electrochemical corrosion and stray current damage, while ensuring mechanical strength and sealing performance. It is an essential protective part for long-distance oil & gas transportation, buried pipelines, and chemical anti-corrosion applications.
Application Fields: Widely used in petroleum, chemical, oil & gas transportation, power & energy, and long-distance pipeline industries. Suitable for buried pipelines, oil & gas transmission lines, and piping systems with high anti-corrosion requirements—especially in scenarios requiring current isolation to prevent electrochemical corrosion in buried and long-distance pipeline projects.
Description
| Item | Specification |
| Product Size | DN15–DN1200 (1/2″–48″) and other common specifications; customization available |
| Pressure Rating | PN6–PN100 / Class 150, Class 300, Class 600 (customized according to wall thickness and pipe schedule) |
| Manufacturing Standards | Complies with GB, ANSI, DIN, JIS and other international standards |
| Material | Carbon steel, stainless steel, alloy steel, pipeline steel, low-temperature steel, duplex steel, etc. |
| Surface Treatment | Pickling and passivation, anti-rust oil coating, painting, hot-dip galvanizing, sandblasting, etc., as per customer requirements |
| Origin | China |
| Connection Type | Butt-welded |
| Temperature Range | -50°C ~ +450°C (specific temperature resistance depends on material and application conditions) |
FAQs
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability. Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.


Make amazing 60-degree bevel cuts with our 8-1/4 in. SKIL Worm Drive Skilsaw model SPT78W-01. This Skilsaw is powered by our largest 15 amp Dual-Field™ high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60-degree bevel. High torque Dual-Field™motor. Legendary SKIL durability.
Shenguan is a direct seller of CATL, LISHEN, EVE, GOTION, Narada, TAFEL, CALB, REPT and other batteries. We have fresh stock, ready for shipment. Support ODM&OEM, please contact the store customer service to provide customized requirements.
- This saw is powered by our largest 15 amp Dual-Field
- High torque motor so you will make the last cut as precisely as you did the first cut.
- Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability.
- Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.













