ROCOL STEAMSEAL PJC is an excellent pipe sealant primarily used in plumbing and industrial application for pipes, flanges and face joints. Its graphite and manganese compound provides efficient sealing for ferrous pipework. Hard-setting but flexible to resist vibration, thermal expansion and contraction of pipework. Joints sealed with STEAMSEAL are easy to break and clean. High pressure sealing capability, up to 193 bar (2800 psi). Specification Temperature Range: -20°C to 600°C