G-ST-P/KN Gaskets

This design incorporates an exposed metal outer ring either of carbon or stainless steel (can also be made with non-conductive material). This gasket differs in that it is made to handle pressures up to 1500 lbs. This gasket is ideal for steel flanges or flanges with partial coatings.

Key Benefits

• Incorporates the G-ST-Profile design
• Outer metal ring limits compression
• Available in pressure classes 150, 300, 400, 600, 900 and 1500lbs.

 

Material Selections:

Kroll & Ziller’s G-ST line comes in a variety of materials to suit almost any need.

• FPM-S – Temp. tmax. -4 to +392 degrees F, Shore -A-hardness 80 (+/-5)
• EPDM – Temp. tmax. -22 to +248 degrees F, Shore -A-hardness 70 (+/-5), FDA Approved
• NBR – Temp. tmax. -13 to +158 degrees F, Shore -A-hardness 80 (+/-5), FDA Approved
• HNBR – Temp. tmax. -4 to +302 degrees F, Shore -A-hardness 75 (+/-5)
• CSM – Temp. tmax. -4 to +248 degrees F, Shore -A-hardness 70 (+/-5)
• NR – Temp. tmax. -13 to +158 degrees F, Shore -A-hardness 60 (+/-5
• IIR – Temp. tmax. -13 to +248 degrees F, Shore -A-hardness 55 (+/-5)
• CR – Temp. tmax. -13 to +203 degrees F, Shore -A-hardness 63 (+/-5)