Standard_Parts_Catalogue

Page 1584 | 3.5 Controlling, Venting, Sealing of Liquids and Gases 1 d 1 2 Identification no. How to order (With O-ring) 1 2 GN 745.2-G½-1 Suitable for threaded plugs GN 745 are self-adhesive, matt anodized aluminum disks (0.3 mm thick) which can be supplied in sizes d 3 = 15 to 31. see also... • Plugs GN 740 (Red, with DIN-Drain Symbol) → Page 1586 • Plugs GN 747 (with DIN-Re-Fill Symbol) → Page 1587 • Plugs GN 741 / GN 742 (Aluminum) → Page 1590 Information 2 Identification no. 1 Without vent hole 2 With vent hole • Plastic (Polyamide PA) - - Glass fiber reinforced - - Temperature resistant up to 100 °C - - Black, matte finish • Seal Rubber NBR (Perbunan ® ) • O-ring Rubber NBR (Perbunan ® ) • Elastomer Characteristics → Page 2158 • Plastic Characteristics → Page 2158 • RoHS Specification Accessory 3 d 3 How to order (Aluminum disk) GN 740.1-25 3 1 d 1 2 Identification no. How to order (With flat sealing ring) 1 2 GN 745-G¾-1 1 1 d 1 d 2 Vent hole d 3 e ≈ l 1 l 2 s GN 745 GN 745.2 G 1 ⁄ 8 M 10 x 1,5 M 12 x 1,5 - - 2 15   22  9 16 19 G 1 ⁄ 4 M 14 x 1,5 - - G 1 ⁄ 4 2 15   22  9 17 19 G 3 ⁄ 8 M 16 x 1,5 - - G 3 ⁄ 8 2 17,5 25,5    9 18 22 G 1 ⁄ 2 M 18 x 1,5 M 20 x 1,5 - G 1 ⁄ 2 2 21   32 11 20 27 G 3 ⁄ 4 M 22 x 1,5 M 25 x 1,5 M 26 x 1,5 G 3 ⁄ 4 2 25   37 12 22 32 G 1 M 35 x 1,5 - - G 1 2 31   44   13 23 38 G 1 1 ⁄ 4 M 40 x 1,5 - - G 1 1 ⁄ 4 2 38   53,5 14 26 46 G 1 1 ⁄ 2 - - - G 1 1 ⁄ 2 2 46   63,5   15 28 55 GN 745 GN 745.2 Threaded Plugs Seal Overlying O-ring Collared Plastic Original design TN.