ed Non-Return Valves ed non-return valves are designed to protect installations: if the compressed air supply is removed, they lock the air supply to the cylinder, thus maintaining it in position. Product Advantages System Protection Protection of your system Control of inlet and outlet flow: cylinder operation optimised Vent saves time on restart after maintenance operations (model 7) 3 Functions in 1 Product Flexible Technical Characteristics A multi-purpose fitting: piloted non-return valve flow control regulator manual exhaust All-in-one product: integrated fittings for the control and supply Orientable and adjustable through 3 axes Can be integrated into any installation configuration Push-in connection for quicker and more reliable installation Mounted in pairs directly on the cylinder Pneumatics Assembly Machine Tools Packaging Handling Applications Compatible Fluids Compressed air Component Materials Venting button: Temperature 1 to bar - C to +0 C Body: Piston: Gripping ring: stainless steel Seals: NBR Locking nut: Cracking 0.3 bar Valve poppet:, technical polymer Regulations DI: 02//EC (RoHS) RG: 07/0 (REACH) DI: 7//EC (PED) Silicone-free Flow control regulator body: technical polymer Normal Emergency Stop or Drop Venting Adjustment screw: Control valve Connecting tee To the control valve P Non-return valves open R P Non-return valves closed R V P Non-return valves open signal (P) Regulation of cylinder rod speed (R) Drop/removal of pilot pressure (P) = cylinder rod locked Venting (V) returns the cylinder rod to the to start position, emptying the pressure chamber through the flow regulator (R) and pilot line (P) -3 Polígono Indutrial O Rebullón s/n. 31 - Mos - España - rodavigo@rodavigo.com
ed Non-Return Valves 72 ed Non-Return Valve, Male BSPP Thread ØD C E F G H H1 H2 L kg G1/ 7 1 2 30 7 21 0.0 7 17 1. 32 0.02 G1/ G3/ 7 7 717 17 1 1. 22. 2 7 2 32 1 2 27 2 0.0 0.02 0.03 G3/ 7217 22. 7 1 31 0.1 7221 2 2 3 7 1 3 0. 7221 2 2 3 7 1 3 0.10 7 A ed Non-Return Valve with Flow Regulator and Exhaust, Male BSPP Thread ØD C E F1 F2 G H H1 H2 H3 L L max L1 kg G1/ 70 1 7 2 31. 1 1 0.01 70 17 1. 1 31 17 0.07 G1/ G3/ 70 70 70177 17 1 1 1. 22. 7 27 21 31 31 0. 7. 1 73 22 0.01 0.0 0.00 G3/ 7177 1 22. 2 0 7. 73 2 0.01 72 2 17 2 7. 2 7 7 1 2 0. 72 2 17 2 7. 27 7 7 1 30 0.7 3 Unequal Tee Technical polymer, NBR ØD ØD1 G H L/2 kg 300. 22. 17. 0.00 300. 2 22. 0.01 30 1 33 2 0.027 30 3 31 0.03 Model G1/ G3/ and depilot threshold 2 bar bar bar bar bar 1.2 1.72 2. 2. 3. Depilot 0. 0. 1. 1.7 2. 0.2 1.2 2. 2. 3.2 Depilot 0. 1.1 1. 2.1 2. 1. 1. 2. 3.32.0 Depilot 0. 1.0 1. 1. 2.3 1.0 1.0 2. 2.7 3. Depilot 0.7 1.2 1.7 2. 2.72 Maximum Flow at bar (Nl/min) Direction of Adjustment 7 0 7 0 7 0 7 0 7 0 17 7 17 7 21 7 21 7 7 0 13 10 Return 3 3 1 0 0-3 Polígono Indutrial O Rebullón s/n. 31 - Mos - España - rodavigo@rodavigo.com
Non-Return Valves Non-return valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Product Advantages Variety of Applications Wide range Push-in connection: ease of use Available in threaded or push-in version Powerful Design Technical Characteristics Lip seals for improved sealing performance Excellent vibration resistance Compact Lightweight Symbol showing the operating direction of flow Safe installation with colour codes: green push-button: supply version red push-button: exhaust version Vacuum Textile Semi-Conductors Packaging Pneumatics Applications Compatible Fluids Compressed air Component Materials 1 to bar Body: technical polymer Temperature 0 C to +70 C Seal: NBR Cracking 0.3 bar Flow Characteristics (Nl/min) Model Flow at bar mm 30 mm 70 mm 0 mm mm 00 Silicone-free Body: Regulations DI: 02//EC (RoHS) RG: 07/0 (REACH) DI: 7//EC (PED) In-Line Version Supply Version Exhaust Version Installation Diagram Non-return valve Non-return valve Non-return valve Models 7-7 Models 7-7 -0 Polígono Indutrial O Rebullón s/n. 31 - Mos - España - rodavigo@rodavigo.com
Non-Return Valves 7 In-Line Equal Non-Return Valve ØD G L kg 7000 7000 7000 700 700 1 1 3. 1 1. 3.. 0.00 0.0 0.017 0.070 0.00 7 7 7 In-Line Non-Return Valve, Supply, Male BSPP and Metric Thread ØD C E F H kg Mx0. G1/ G1/ 70 70 70 3 1 32 3 0.00 0.01 0.021 G1/ 70 70 70 1 1 2. 3 0.01 0.01 0.0 G3/ 717 2 0.07 G3/ 717 2 0.0 721 7. 0.01 In-Line Non-Return Valve, Exhaust, Male BSPP and Metric Thread In-Line Non-Return Valve, Supply, Male BSPT Thread ØD C E F H kg Mx0. G1/ G1/ 70 70 70 3 1 32 3 0.70 0.01 0.0 G1/ 70 70 70 1 1 2. 3 0.01 0.01 0.0 G3/ 717 2 0.00 G3/ 717 2 0.03 721 7. 0.0 7 ØD C F H kg R1/ 70 1 2. 0.01 R1/ R1/ 70 70 1 3 0.01 0.022 R1/ R1/ 70 70 1 3 0.021 0.0 R3/ 717 2 0.0 R3/ 717 2 0.02 R1/2 721 0.0 Pre-coated thread In-Line Non-Return Valve, Exhaust, Male BSPT Thread ØD C F H kg R1/ 70 1 2. 0.01 R1/ R1/ 70 70 1 3 0.01 0.022 R1/ R1/ 70 70 1 3 0.022 0.02 R3/ 717 2 0.0 R3/ 717 2 0.02 R1/2 721 0.0 Pre-coated thread -1 Polígono Indutrial O Rebullón s/n. 31 - Mos - España - rodavigo@rodavigo.com
Nickel-Plated Brass Adjustable Non-Return Valves These adjustable non-return valves, suitable for harsh environments, allow compressed air to flow in one direction and prevent flow in the other. This product incorporates precise adjustment of opening pressure for greater flexibility. Product Advantages Robust Excellent resistance to abrasion and corrosion Developed for the food process industry Optimised Inventory Management A single valve for multiple opening pressure settings Limits the number of versions Flexibility of use Compatible Fluids Temperature Protection & Safety Compressed air 0 to bar - C to +0 C Maintains downstream pressure if upstream pressure drops Designed with locking nut to protect initial setting in the event of: vibration intensive use accidental handling Adjustment and locking of the non-return valve cracking pressure with two different Allen keys prevents the settings from being accidentally changed Smooth external profile to facilitate cleaning in situ Maximum constant flow guaranteed whatever the setting of the cracking pressure Technical Characteristics Component Materials Seat seals: NBR Body: FDa chemical Adjustment nut: brass Printing Machine Tools Food Process Petrochemical Textile Chemical Applications Cracking Threads Mx0. - G1/ - 0 to turns (values given as an example only) 1 to 0. bar G3/ 1 to 0.1 bar 1 to 0. bar Non-return valve: chemical Spring: stainless steel Locking nut: brass Adaptor: FDa chemical Max. Tightening Torques Threads Mx0. G1/ G3/ dan.m 0.1 0. 1.2 3 3. Silicone-free Seals: FKM Regulations DI: 02//EC (RoHS) RG: External Components: 21CFR (FDA) (seal: 177.0, nickel: 1.137, grease: NSF H1) RG: 3/0 (external surface fl ow 0.02 litre per hour) DI: 0/2/EC (external surface Ra < 0. µm) RG: 07/0 (REACH) Step 1 Step 2 Step 3 Unscrew the locking nut with an Allen key. -2 Unscrew the adjustment nut with a smaller Allen key to adjust the cracking pressure. The number of turns adjusts the cracking pressure from 1 bar to 0. bar. Tighten the locking nut with the Allen key to lock the cracking pressure setting. Then, control the pressure with a pressure gauge downstream. Polígono Indutrial O Rebullón s/n. 31 - Mos - España - rodavigo@rodavigo.com
Nickel-Plated Brass Adjustable Non-Return Valves 730 Adjustable Check Valve, Double Female BSPP and Metric Thread FDA chemical, FKM C E E1 F F1 F2 L kg Mx0. G1/ G3/ 730 730 730 7301717 73021 7.. 1 2 1. 73 0.0 0.033 0.073 0. 0.171 731 Adjustable Check Valve Supply, Male/Female BSPP Thread FDA chemical, FKM C E E1 F F1 F2 L kg G1/ G3/ 731 731 73717 731. 7. 7.. 1 2 1. 1. 70 2. 0.03 0. 0. 0.2 732 Adjustable Check Valve Exhaust, Male/Female BSPP Thread FDA chemical, FKM C E E1 F F1 F2 L kg G1/ G3/ 732 732 7321717 73221. 7. 1 2 1. 1. 70 2. 0.00 0.0 0.3 0.2-3 Polígono Indutrial O Rebullón s/n. 31 - Mos - España - rodavigo@rodavigo.com