Sight glass
DN 25 - 100, PN 16 | SR series Richter Chemie Technik

Check valve with integrated sight glass type SR/F, PN 16, suitable for vertical and horizontal installation, design according to DIN 3237 part 2, body material ductile cast iron EN-JS 1049 acc. to DIN EN 1563 (0.7043 DIN 1693), with integrated sight glass made of borosilicate glass to DIN 7080, solid ball made of PTFE, cover flanges separately fixed, epoxy coating, stainless steel nuts and bolts, face to face DIN EN 558-1, basic series 1, ISO 5752 series 1, flange connecting dimensions DIN EN 1092-2 type B, ISO 7005-2 type B or flanges drilled to ASME B16.5 class 150.

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