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SUNWELL LGCIK Low Pressure Insulation Kits

SUNWELL LGCIK Low Pressure Insulation Kits

Excellent sealing and insulating design for all types flanges;

Special designed groove shape avoid the sealing element broken when the bolts torque are not equal;

Different kinds of gasket materials can be choice according to different condition requests.

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SUNWELL SEALS LGCIK Insulation Gaskets has the excellent sealing and insulating design for all types flanges.

The sealing elements encapsulated in the special designed groove, avoid the sealing element broken when the bolts torque are not equal.


The insulation gasket material such like Nitrile, EPDM, VITON and Teflon/PTFE can be used as sealing elements, this increase the options for different working conditions.

The SUNWELL SEALS LGCIK is available in both full-face (Type E) and ring style (Type F) configurations. Depending upon the sealing element selected, the CLG is rated for most all hydrocarbon and water service applications.

Both retainer and sealing element's temperature limit should be considered together while choose the material. Refer to chart for sealing gasket temperature range and material compatibilities.

Gasket Materials:


Dielectric Strength Volts/Mil

Compressive Strength psiWater Absorption %Tensile Strength psiOperating Temp oFOperating Tem oC
Plain Phenolic50025,0001.620,000-65 to +220-54 to +104
Neoprene faced Phenolic50025,0001.620,000-65 to +175-54 to +79
Reinforced PTFE3502,3000.011,450-320 to +500-196 to +260
G-7 silicone glass35040,0000.0725,000-320 to +450-196 to +232
G-10 epoxy glass55050,0000.145,000-320 to +280-196 to +138
G-11 epoxy glass55050,0000.143,000-320 to +349-196 to +176

Temperature Range of Sealing Materials:


Operating Temp oFOperating Temp oC
Nitrile-40 to +250-40 to +121
Viton-20 to +350-29 to +177
Teflon/PTFE-320 to +450-195 to +232
Neoprene-40 to +250-40 to +121
EPDM-40 to +250-40 to +121

Materials of different parts for Insulation Gasket Kits SUNWELL SEALS LGCIK

Isolating SleevesIsolating WashersSteel Washers
G7G7ZPS (Zinc Plated Carbon Steel)
G10G10XPX (Xylan Coated Carbon Steel)
G11G11SS (Stainless Steel)
MylarPhenolic
Nomex

More details of the flange isolating kits, kindly contact with SUNWELL SEALS team.