21F | Tubing – Stainless Steel & Copper 21F-1 WEB SITES & CATALOG FOR ADDITIONAL DK-LOK TUBE FITTINGS AND FITTING OPTIONS Main Catalog – www.rmiorder.com click Catalog/Digital Catalog Section 21D-21F Cryogenics – www.cryoorder.com click Cryo Digital Catalog Section 40A-40C 21D | DK-LOK & BI-LOK Tube Fittings Ratermann Manufacturing, Inc. Customer DK-Lok Tube Fittings i ti gs TUBE FITTINGS DK-LOK TUBE FITTINGS ARE DESIGNED USING INDUSTRIAL CODES AND SPECIFICATIONS WITH ADDITIONAL CUTTING-EDGE ENGI- NEERING ON SWAG- ING ACTION AND SEALING INTEGRITY. Providing excellent leak-free sealing on high-pressure gas, vacuum, impulse, thermal shock, heavy vibration, and many other stringent applica- 21E | DK-LOK Instrumentation Pipe & Weld Fittings Ratermann Manufacturing, Inc. Customer Service 1-800-264-7793 y Email [email protected] y Order Online at Web Store www.rmiorder.com 21E-1 1-800-264-7793 DK-LOK Instrumentation Pipe & Weld Fittings In Red box towards end of part number choose material -B Brass material add -B -S Stainless Steel material add -S How to Order: Industrial Application – Part Number is for an Industrial Clean Fitting Optional cleaning for oxygen application -X Add -X at end of part number Example: Part Number Material Optional Oxygen Cleaned DK-GNH-2NR - B - X See Shipping Packs page 21F-5 40A | DK-LOK & BI-LOK Tube Fittings RATERMANN Cryogenics T (844) 341-3433 y F (844) 341-3444 y Website: CryoOrder.com y Email: [email protected] 40A DK-Lok Tube Fittings 1-844-341-3433 In Red box towards end of part number -B Brass material add -B -S Stainless Steel material add -S How to Order: Industrial Application Part Number is for an Industrial Clean Fitting Optional cleaning for oxygen application -X Add -X at end of Part Number Example: Optional Part No. Material Oxygen Cleaned DK-DU-1- B - X Rev: 11/22/24 TUBE FITTINGS DK-LOK TUBE FITTINGS ARE DESIGNED USING INDUSTRIAL CODES AND SPECIFICATIONS WITH ADDITIONAL CUTTING-EDGE ENGINEERING ON SWAGING ACTION AND SEALING INTEGRITY. Providing excellent leak-free sealing on high- pressure gas, vacuum, impulse, thermal shock, heavy vibration, and many other stringent applications. • Excellent product range up to 2 in. and 50 mm OD • Re-usable and dependable quality • Gaugeable • Heat-code traceability • No torque transferring to connective tubing during INDEX DK-LOK Tube Fittings ............. 40A 1-81 Cross Reference Guide for DK-LOK Tube Fittings... 40A 82-89 BI-LOK Tube Fittings ............. 40A 91-119 1-844-341-3433 DK-LOK Instrumentation Pipe & Weld Fittings . . . In Red box towards end of part number choose material -B Brass material add -B -S Stainless Steel material add -S How to Order: Industrial Application – Part Number is for an Industrial Clean Fitting Optional cleaning for oxygen application -X Add -X at end of part number . . Example: Part Number Material Optional Oxygen Cleaned DK-GNH-2NR - B - X 40B | DK-LOK Instrumentation Pipe & Weld Fittings RATERMANN Cryogenics T (844) 341-3433 y F (844) 341-3444 y Website: CryoOrder.com y Email: [email protected] 40B Ratermann Manufacturing, Inc. Customer Service 1-800-264-7793 y Email [email protected] y Order Online at Web Store www.rmiorder.com INDEX Tube Stainless Steel & Copper ....... 21F-4 Shipper Packs for Tubing Stainless Steel & Copper ....... 21F-5 1-800-264-7793