Sanitary High Temperature Back Pressure Valve
Sanitary gradeHigh Temperature Back Pressure ValveDiaphragm pressure transmission, precise pressure control, used for adjusting upstream pressure, suitable for high-temperature gases and liquids.For sanitation, cleanroom, biotechnology, and other high-purity fields.
Design FeaturesDesign features
● Output pressure is stable.
● For low-pressure liquid and gas pipelines.
The valve body cavity and surface are treated with high-precision polishing.
● Compliant with high cleanliness requirements for sanitation, cleanrooms, and biological applications.
● Applicable Medium: Gases, liquids, steam, etc.
● Interface Methods: Quick-attach Clamp, Swivel Thread, Welding, Flange.
● Bore: 1/4”-2” (DN6-DN50).
Specification FeaturesCharacteristic parameters
| Adjustable Pressure: 0-25, 0-50, 0-100, 0-250, 0-360 psig |
| Safety Test Pressure: 1.5 times the maximum input pressure |
| Applicable Temperature: 100℃ to +260℃ (contact for temperatures above +260℃) |
| Leakage Rate: No gas leakage |
| CV Values: 0.2, 0.6, 1.2, 2.4, 3.2, 4, 5.1, 7, 11, 13, 17, 25, 30, 48 |
Product MaterialProduct material
| Base Material: 316L, 304 |
| Lid: 304 |
| ➣ Valve Seat: PTFE, Vespel, PEEK |
| Seals: PTFE, EPDM, FKM, VMQ (Silicone Rubber) |
| Valve Stem: 316L, 304 |
Maternal Hole Position DiagramMatrix bitmap



| Ordering Guidelines | ||||||||
| Series Model | Materiale material | Mating hole position | Adjust Pressure | Pressure Gauge | Inlet type | Venting type | Options | |
| HTSR20 High Temperature Back Pressure Valve | L | A | G | G | 00 | 00 | P | |
| L:316L S:304 | A B | H:0-360psig G:0-250psig I:0-100psig K:0-50psig L:0-25psig | G: Pressure Gauge (Mpa) P: Pressure Gauge (psig/bar) W: Pressure gauge not required | 1/4" (Collet 50.5) 02: 3/8" (Collet 50.5) 04: 1/2" (Collet 50.5) 06: 3/4" (Collet 50.5) 08: 1" (Collet 50.5) 10: 1-1/4" (mandrel 50.5) 12: 1-1/2" (mandrel 64) 14:2" (Collet 77.5) Other forms available for customization | 1/4" (Collet 50.5) 02: 3/8" (Collet 50.5) 04: 1/2" (Collet 50.5) 06: 3/4" (Collet 50.5) 08: 1" (Collet 50.5) 10: 1-1/4" (Collet 50.5) 12: 1-1/2" (Collet 64) 14:2" (Collet 77.5) Other forms available for customization | Panel Mount | ||


