ZFAWaalalka balanbaalisyada ee lagu dahaadhay fluorine, waa mid ka mid ahdhammaan alaabadaWaxaa soo saaray ZFA VALVE. PTFE Lining Valve oo sidoo kale loo yaqaan waalka u adkaysta daxalka balaastikada fluorine, waa balaastikada fluorine ee lagu sameeyay derbiga gudaha ee qaybaha birta ama waalka birta ah ama dusha sare ee qaybaha gudaha ee waalka. Balaastikada fluorine ee halkan ku jirta waxaa inta badan ka mid ah: PTFE, PFA, FEP iyo kuwa kale. Balaastikada FEP ee la dahaadhay, waalka balanbaalis ee dahaadhay teflon iyo waalka balanbaalis ee FEP ayaa badanaa loo isticmaalaa warbaahinta daxalka adag.
Waalka balanbaalisyada ee fluorine-ka lagu dahaadhay waa mid ka mid ah waxyaabaha ugu muhiimsan ee waalka ZFA. Saddexda kala-soociddeennu waa sidan soo socota:
1. Sida ku cad naqshadda jirka waalka, waxaa loo qaybin karaa nooc hal-xabbo ah iyo nooc laba-xabbo ah.
2. Sida ku cad dahaarka waxaa sidoo kale loo qaybin karaa si buuxda oo safan iyo badh safan. Waalka balanbaalistu si buuxda u safan waa jidhka waalka iyo saxanka waalka waxaa lagu dahaadhay caag; dahaarka badh waxaa loola jeedaa oo keliya dahaarka jidhka waalka.
3. Sida ku cad nooca, waalka balanbaalisyada ee Teflon-ka lagu dahaadhay waxaa loo qaybin karaanooca wafer ee waalka balanbaalisyada ee fluorine-ka lagu dahaadhay, waalka balanbaalisyada fluorine ee lug-daloola iyo waalka balanbaalisyada fluorine ee flange-ka lagu dahaadhay.
Astaamaha waalka balanbaalisyada ee fluorine-ka lagu dahaadhay:
1. PTFE/PFA/FEP oo si buuxda loo dahaadhay ama si caadi ah loo dahaadhay.
2. Waalka balanbaalisyada ee Teflon-ka lagu dahaadhay, oo ku habboon kiimikada sunta ah iyo kuwa aadka u daxalka badan.
3. Ka dib markii si isdaba joog ah loo shaabadeeyo tijaabooyinka badbaadada, waalka balanbaalisyada ee PTFE ee fadhiya ma laha wax wasakh ah oo ku dhaca deegaanka.
4. Naqshadeynta qaab-dhismeedka kala qaybsan ee la saari karo. (Ikhtiyaar)
5. Heerka dahaarka ayaa u hoggaansan xeerarka qalabka.
6. Waxaa lagu rakibi karaa boos kasta; Dayactir la'aan waxayna buuxin kartaa shuruudaha xaaladaha shaqada ee adag.
7. Waa la saari karaa, walxaha waa la dib u warshadeyn karaa.
8. Maaddadu waxay u hoggaansan tahay heerarka FDA.
9. Ficil xasaasi ah iyo waxqabad shaabad wanaagsan.
10. Qaab-dhismeedku waa mid fudud oo kooban, muuqaal fiican.
11. Qalabka shaabadaysantu waxay u adkaystaan gabowga iyo miridhku, waxayna leeyihiin cimri dheer oo adeeg ah.
Noocyada Waalka Balanbaalis ee Dahaarka PTFE
Wafer & Lugaha Nooca PTFE Dahaarka Balanbaalis Waalka
| Nooca Wafer & Lugaha PTFE PFA Dahaarka Balanbaalis Waalka Balanbaalis | |
| Cabbirka | NPS 2" ilaa 24" | DN50 ilaa 600 |
| Qaabka Jirka | Nooca Wafer & Lugaha | Jidh Kala Qaybsan & Jidh Hal-qayb ah |
| Qiimaynta Cadaadiska | PN10 | PN16 | CL150 | JIS 5K| JIS 10K |
| Qodista | PN10/16 | ASME B16.5 CL150 | JIS 5K | JIS 10K | GOST 33259 |
| Waji ka Waji | EN 558-20 | ISO 5752-20 |
| Flange-ka Sare | ISO 5208 | API 598 | EN12266-1 |
| Qalabka Qaybaha Waalka | |
| Jidh | GGG50 | A536 | A395 | WCB | CF8 (304) | CF8M (316) | CF3(304L) | CF3M(316L) | SAF 2205 | SAF2205 | C95400 | C95500 | C95800 |
| Saxanka | GGG50 | A536 | A395 | WCB | CF8 (304) | CF8M (316) | CF3(304L) | CF3M(316L) | SAF 2205 | SAF2205 | C95400 | C95500 | C95800 ama Saxanka Dahaarka leh ee PTFE |
| Kursiga | ASTM D 4895-PTFE | ASTM D 3307-PFA | ASTM D2116-FEP |
| Jirrid | AISI 304 | AISI 420 (2Cr13) | 1.4462 | Monel | 17-4PH |
| Hawl-wadeenka | Gacanta Kabaal | Qalabka Gooryaanka | Pneumatic | Koronto |
Nooca Flange-ka PTFE PFA Dahaarka Balanbaalis Waalka
| Nooca Flange-ka ee PTFE-ga ah ee Balanbaalis-ka ah | |
| Cabbirka Kala Duwan | NPS 2" ilaa 48" | DN 50 ilaa 1200 |
| Qaabka Jirka | Nooca Flange-ka ee Laba-laaban | Jidh Kala-qaybsan & Jidh Hal-qayb ah |
| Qiimaynta Cadaadiska | PN10 | PN16 | CL150 | JIS 5K | JIS 10K |
| Qodista | PN10/16 | ASME B16.5 CL150 | JIS 5K | JIS 10K | GOST 33259 |
| Waji ka Waji | EN 558-20 | ISO 5752-20 |
| Flange-ka Sare | ISO5211 |
| Imtixaanka Adkaanshaha | ISO 5208 | API 598 | EN12266-1 |
| Qalabka Qaybaha Waalka | |
| Jidh | GGG50 | A536 | A395 | WCB | CF8 (304) | CF8M (316) | CF3(304L) | CF3M(316L) | SAF 2205 | SAF2205 | C95400 | C95500 | C95800 |
| Saxanka | GGG50 | A536 | A395 | WCB | CF8 (304) | CF8M (316) | CF3(304L) | CF3M(316L) | SAF 2205 | SAF2205 | C95400 | C95500 | C95800 ama Saxanka Dahaarka leh ee PTFE |
| Kursiga | ASTM D 4895-PTFE | ASTM D 3307-PFA | ASTM D2116-FEP |
| Jirrid | AISI 304 | AISI 420 (2Cr13) | 1.4462 | Monel | 17-4PH |
| Hawl-wadeenka | Gacanta Kabaal | Qalabka Gooryaanka | Pneumatic | Koronto |