Purity Medium Plate Heat Exchangers Sondex S81 Gaskets 1.0MPa
Sondex S81 Gaskets and Sondex S81 Plates for Plate Heat Exchangers.We are happy to answer any questions regarding the replacement of any Sondex Gaskets and Sondex Plates for your heat exchanger,Sondex S81 gasket and plate have same holes diameter with S121, S188 and S251.
Technical specifications
Conections from DN25 to DN600 (1" to 24")
Frames designed according to FEA and PED 2014/68/EU (EN13445) and ASME sec VIII, Div. 1 construction standards
Plate materials: AISI 304/316L, titanium, SMO, Hastelloy*
Gasket materials: EPDM-HT, NBR-HT, Viton*FKM
Plate lengths up to 5.5 m (18 ft)
Flow rates up to 7,200 m3/h (31,700 gpm)
Working pressure up to 35 bar (500 psi)
Working temperatures from -20 °C to 180 °C (-4 °F to 356 °F)
*Other materials are available upon request.
Aiprel provide all models of Sondex plates and gaskets replacements.
Sondex Model List as below.
| Brand/Maker | Series |
| Sondex | S4A,S7,S7A,S8,S8A,S9A, |
| S14,S14A,S15,S17,S18,S19,S19A, | |
| S20,S20A,S21,S21A,S22,S23,SF25 (Glued),SF25A,SF25, | |
| S30,S31A,S35,S36,S37,S38,S39, | |
| S41,S41A,S42,S43,S43A,S47,S47A,S50,S58, | |
| S61,S62,S64,S65,S65A, | |
| S72,S80,S81,S86,S100,S110,S120,S121,S130,S136, | |
| S145,S152,S188, | |
| SW40,SW189,SW229, | |
| SF123, | |
| FPS41,FPS19, | |
| SFD13,SFD22, |
| The basic performance of gasket | |||
| Material | Max Use Temperature |
Hardness | Application Media |
| NBR | 110ºC | 76±2 | alkanes,alaenes and other non-polar media; fuel oil and other mineral oil; animal and vegetable oils; hot water,salt water,etc |
| H-NBR | 140ºC | 76±2 | |
| NBR-HT | 130ºC | 76±2 | |
| EPDM | 150ºC | 80±2 | water,steam,atmospheric,ozone; non-petroeum-based lubricants; weak acid, weak base,ketones,alcohols,polar medium,etc |
| EPDM-HT | 170ºC | 80±2 | |
| VITON A | 180ºC | 80±2 | hot oil, acid,alkali,organic solvent |
| VITON G | 200ºC | 80±2 | strong acid and alkali,hot oil,saturated steam |
| material | application |
| SUS304 / SUS316L | Purified water, river water, food oil, mineral oil |
| Titanium / Pal ladium | Sea water, salt water, salinized substance |
| Hadtelloy Alloy / C-276 | Concentrated sulfuric acid, hydrochloric acid, phosphoric acid |
| Ni / Nickel | High temperature and high concentration caustic soda |
Efficient heat transfer equipment plate heat exchanger S110 double pipe heat exchanger Introduction of plate heat exchanger manufacturer:
We are a genuine original PHE manufacturer with all components are produced in our own factory and complete end products.
We passed the ISO9001: 2000 Quality System Certification, ISO14001: 2004 Environmental System Quality Certification. Our registered capital is 50.00 million, and annual revenue of over RMB 200 million.

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