500 Series Relief Valves 0.5 to 150 psig
    Relief Valves
        
    
    
            
                
    
            Features 
        
- Popoff or inline valves
 - Adjustable crack pressure
 - Zero leakage
 - Accurate set pressure
 - Tamper-proof adjustment
 - 100% seat leakage tested
 - PED certifications and CE marking available for most models
 
                            Item # | 
                        
                            Variation | 
                        
                            Body Material | 
                        
                            Seal Material | 
                        
                            Valve Size | 
                        
                            End Connection | 
                        
                            Cracking Pressure | 
                        
                            Operating Temperature | 
                                                                Add To Cart/Request Quote | 
|---|---|---|---|---|---|---|---|---|
| D520A-2M D520A-2M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520A-3M D520A-3M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 3/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520A-4M D520A-4M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520A-6M D520A-6M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520A-8M D520A-8M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520B-1M D520B-1M/Asset/500-series-csc-relief-valves-d559b-1m-h.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520B-2M D520B-2M/Asset/500-series-csc-relief-valve-d520b-2m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520B-3M D520B-3M/Asset/500-series-csc-relief-valve-d532b-3m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 3/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520B-4M D520B-4M/Asset/500-series-csc-relief-valve-d520b-4m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520B-6M D520B-6M/Asset/500-series-csc-relief-valve-d562b-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520B-8M D520B-8M/Asset/500-series-csc-relief-valve-d532b-8m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520T1-1M D520T1-1M/Asset/500-series-csc-relief-valve-d532t1-1m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520T1-2M D520T1-2M/Asset/500-series-csc-relief-valve-d520t1-2m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520T1-3M D520T1-3M/Asset/500-series-csc-relief-valve-d533t1-3m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 3/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520T1-4M D520T1-4M/Asset/500-series-csc-relief-valve-d532t1-4m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520T1-6M D520T1-6M/Asset/500-series-csc-relief-valve-d559t1-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D520T1-8M D520T1-8M/Asset/500-series-csc-relief-valve-d532b-3m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A 316 Stainless Steel | 
							
								Seal Material											
 N/A												Teflon®  | 
						Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 150 psig | Operating Temperature N/A -100 to 400 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524A-1M D524A-1M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524A-2M D524A-2M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524A-3M D524A-3M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 3/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524A-4M D524A-4M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 1/2 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524A-6M D524A-6M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 3/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524A-8M D524A-8M/Asset/500-series-csc-relief-valve-d500a-6m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Aluminum | Seal Material N/A Silicone | Valve Size N/A 1 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524B-1M D524B-1M/Asset/500-series-csc-relief-valves-d559b-1m-h.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/8 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    
| D524B-2M D524B-2M/Asset/500-series-csc-relief-valve-d520b-2m.jpg | Variation N/A Popoff with deflector cap | Body Material N/A Brass | Seal Material N/A Silicone | Valve Size N/A 1/4 in | End Connection N/A Pipe Thread Male | Cracking Pressure N/A 0.5 to 74.9 psig | Operating Temperature N/A -70 to 450 ºF | 
    
    
        Add To Cart
    
                                     Request Quote  | 
                    


