{"id":4163,"date":"2026-02-21T09:00:00","date_gmt":"2026-02-21T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4163"},"modified":"2026-03-06T06:46:26","modified_gmt":"2026-03-06T06:46:26","slug":"ppr-ball-valve-sealing-mechanism-explained","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/","title":{"rendered":"Muhrlash mexanizmlari: PPR shar klapanlarida O-ring va PTFE muhrlari o&#039;rtasidagi farq"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Mundarija<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Tarkibni almashtirish\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">O\u02bbchirish<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#Why_Sealing_Design_Matters\" >Nima uchun muhrlash dizayni muhim<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#O-Ring_Sealing_Explained\" >O-ring muhrlanishi tushuntirildi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#PTFE_Teflon_Sealing_Explained\" >PTFE (Teflon) muhrlanishi tushuntirildi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#Performance_Comparison_O-Ring_vs_PTFE\" >Ishlashni taqqoslash: O-Ring va PTFE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#DESO_Valve_Structure_Choices\" >DESO klapan tuzilishi tanlovlari<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#Conclusion\" >Xulosa<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Turar-joy va tijorat sanitariya-tesisat inshootlarida, <a href=\"https:\/\/www.desopipe.com\/uz\/product-category\/ppr-valve\/ppr-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>PPR shar klapanlari<\/strong><\/a> suv oqimini boshqarish va izolyatsiya qilish uchun darvozabon vazifasini bajaradi. Ushbu klapanlar bosimni tartibga soladi, texnik xizmat ko&#039;rsatishni to&#039;xtatib turishga imkon beradi va ichimlik suvi tizimlarida teskari oqimning oldini oladi.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PPR shar klapanlari<\/strong> sanitariya-tesisat inshootlarida juda muhimdir. Ushbu klapanlar 16 bar (232 psi) gacha bo&#039;lgan ish faoliyatini ta&#039;minlash uchun ISO 15874 (issiq va sovuq suv inshootlari uchun PP quvur tizimlari uchun texnik shartlar) kabi qat&#039;iy sifat standartlariga rioya qilishi kerak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ko&#039;pgina o&#039;rnatuvchilar ishonch hosil qilish uchun vaqt sarflashadi <strong>sharsimon klapan birlashmasi<\/strong> va <strong><a href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-fitting\/threaded-vs-socket-ppr-couplings-key-differences\/\" target=\"_blank\" rel=\"noreferrer noopener\">PPR klapan rozetkasi<\/a><\/strong> ulanishlar mahkam. Ular, shuningdek, ulanishlar quvurga mahkam ulanganligiga ishonch hosil qiladi. Biroq, uzoq muddatli ishlashni klapan ichidagi yashirin muhrlar belgilaydi.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bozorda ikkita asosiy muhr dizayni mavjud: elastomerik O-halqalar va PTFE floropolimer o&#039;rindiqlar. DESOda quvur muhandislari har bir klapanni aniq moslashtirilgan muhrlash komponentlari bilan yig&#039;adilar. Bu 16 bar (232 psi) gacha bo&#039;lgan ish bosimi ostida oqishning oldini olishga yordam beradi.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Sealing_Design_Matters\"><\/span>Nima uchun muhrlash dizayni muhim<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qachon <strong><a href=\"https:\/\/www.desopipe.com\/uz\/blog\/manufacturer\/buyers-guide-to-high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">PPR materiallari<\/a><\/strong> muhr ishlamay qolsa, suv shar yuzasidan oqib o&#039;tadi. Bu ketma-ket o&#039;rnatishda har bir ishlamay qolgan klapan uchun tizim bosimini 0,2-0,5 bar ga kamaytiradi.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bosimning pasayishi nasoslarni ko&#039;proq ishlashga majbur qiladi. Shunday qilib, ko&#039;p qavatli binolarda energiya sarfini 8-12% ga oshiradi. Sekin oqish ham suvga zarar yetkazadi va sug&#039;urta sanoati ma&#039;lumotlariga ko&#039;ra, ta&#039;mirlash ishlari o&#039;rtacha $2500-7000 dollarni tashkil qiladi.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Muhr materiali shuningdek, klapanlarning kimyoviy agressiv muhitda qancha vaqt xizmat qilishini ham belgilaydi. Shahar suvini tozalash xlor konsentratsiyasini 0,5-2,0 mg\/L ni ko&#039;rsatadi. Bu ma&#039;lum elastomerlarning 5-7 yil ichida parchalanishiga olib keladi.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Issiq suvning qayta aylanishiga ega binolarda haroratning o&#039;zgarishi materialning charchashiga olib kelishi mumkin. Agar muhr va shar bir-biriga juda qattiq ishqalansa, klapan juda qattiqlashadi. Buzilishning oldini olish uchun tutqich 15\u201320 Nm oralig&#039;idagi kuchga bardosh beradigan tarzda ishlab chiqilgan bo&#039;lishi kerak.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"O-Ring_Sealing_Explained\"><\/span>O-ring muhrlanishi tushuntirildi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"489\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1.webp\" alt=\"PPR shar klapanidagi kauchuk EPDM O-halqalari\" class=\"wp-image-4166\" style=\"width:500px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1.webp 812w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-500x301.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-300x181.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-768x463.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-125x75.webp 125w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-480x289.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-800x482.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:812px) 100vw, 812px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kauchuk O-ringlar (odatda EPDM yoki Nitrildan tayyorlangan) ko&#039;pgina uy sanitariya-tesisat tizimlari uchun standart tanlovdir. Ular mahkam muhr hosil qilish uchun klapan ichidagi kichik yivga &quot;siqilib&quot; ishlaydi.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Siqish kuchi:<\/strong> Klapan yig&#039;ilganda, O-halqasi qalinligining 15\u201325% qismiga siqiladi. Bu shunchalik mustahkam muhr hosil qiladiki, uning aloqa kuchi suv bosimidan ikki baravar ko&#039;p bo&#039;ladi \u2014 masalan, 6 bar suv bosimi 12 bar muhr kuchini hosil qiladi.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uylar uchun ishonchli: <\/strong>Bu muhrlar -40\u00b0C dan +120\u00b0C gacha bo&#039;lgan haroratlarda ishlaydi va juda past bosimda (0,5 bar) muhrlanishni boshlaydi. Har bir muhrni tayyorlash atigi $0.15\u2013$0.30 turadi, shuning uchun ular klapanning umumiy narxini turar-joy loyihalari uchun arzon qiladi.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>&quot;Orqaga qaytish&quot; omili:<\/strong> 50 000 sikldan so&#039;ng, O-ring asl shaklining 10\u201315% qismini yo&#039;qotishi mumkin. Bu &quot;doimiy tish&quot; vaqt o&#039;tishi bilan uning oqish ehtimolini oshiradi.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kimyoviy va issiqlik chegaralari:<\/strong> Xlor yoki antifriz kabi qattiq kimyoviy moddalar kauchukning 5\u20138% ga shishib ketishiga olib kelishi va oxir-oqibat uni joyidan itarib yuborishi mumkin. Ular issiq suvni yaxshi ushlab tursalar-da, doimiy foydalanish uchun 95\u00b0C chegarasi bilan cheklangan, shuning uchun ular yuqori haroratli sanoat bug&#039;i uchun yetarlicha mustahkam emas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PTFE_Teflon_Sealing_Explained\"><\/span>PTFE (Teflon) muhrlanishi tushuntirildi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PTFE (shuningdek, Teflon nomi bilan ham tanilgan) kauchukdan farqli ravishda ishlaydi. U yivga siqib chiqariladigan egiluvchan halqa bo&#039;lish o&#039;rniga, klapan shari uchun silliq, mustahkam &quot;beshik&quot; vazifasini bajaradi.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultra-Smooth Operation: <\/strong>PTFE nihoyatda silliq, ishqalanish darajasi 0,05\u20130,10 ni tashkil qiladi \u2014 bu kauchukning 0,30-0,50 ga nisbatan deyarli besh baravar yumshoqroq. Bu shuni anglatadiki, 1 dyuymli klapanni aylantirish uchun atigi 3\u20136 Nm kuch kerak bo&#039;ladi, bu O-ringli klapanga qaraganda 60% kamroq kuch talab qiladi.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Haddan tashqari qarshilik:<\/strong> U deyarli har qanday kimyoviy moddaga (pH 1 dan 14 gacha) bardosh bera oladi va -200\u00b0C dan +260\u00b0C gacha bo&#039;lgan haroratga bardosh bera oladi.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>O&#039;nlab yillar davomida qurilgan:<\/strong> Qattiq suvda kaltsiy kabi minerallar atigi 18-24 oy ichida kauchukda to&#039;planadi, ammo PTFE 10+ yil davomida toza bo&#039;lib qoladi. Bu katta binolar uchun katta afzallik bo&#039;lib, ta&#039;mirlash uchun quvurlarni drenajlash katta bosh og&#039;rig&#039;i hisoblanadi.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aniq muhandislik: <\/strong>Bu o&#039;rindiqlar har bir birlik uchun taxminan $1.20\u2013$2.50 dollarga qimmatroq turadi, chunki ichidagi shar oynaga o&#039;xshash qoplamaga qadar sayqallanishi kerak (Ra 0.4 \u03bcm). Kauchuk kichik tirnalishlarni yashirish uchun &quot;siqilishi&quot; mumkin bo&#039;lsa-da, PTFE mukammal muhrlanishni ta&#039;minlash uchun sharning ikki baravar silliq bo&#039;lishini talab qiladi.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Performance_Comparison_O-Ring_vs_PTFE\"><\/span>Ishlashni taqqoslash: O-Ring va PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"501\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2.webp\" alt=\"Siqilgan O-ring va abraziv PTFE uchun ishlatiladigan PPR materiallari\" class=\"wp-image-4167\" style=\"width:500px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2.webp 935w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-500x268.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-300x161.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-768x412.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-140x75.webp 140w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-480x257.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-800x429.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ishlash omili<\/strong><\/td><td><strong>O-ring (EPDM\/NBR)<\/strong><\/td><td><strong>PTFE muhri<\/strong><\/td><\/tr><tr><td>Harorat diapazoni<\/td><td>-40\u00b0C dan +95\u00b0C gacha<\/td><td>-200\u00b0C dan +260\u00b0C gacha<\/td><\/tr><tr><td>Kimyoviy qarshilik<\/td><td>O&#039;rtacha (pH 6\u20139)<\/td><td>A&#039;lo (pH 1\u201314)<\/td><\/tr><tr><td>Ishlash momenti (DN25)<\/td><td>10\u201314 Nm<\/td><td>3\u20136 Nm<\/td><\/tr><tr><td>Xizmat muddati (sikllar)<\/td><td>30,000\u201350,000<\/td><td>100,000+<\/td><\/tr><tr><td>Mineral miqyosiga qarshilik<\/td><td>Past<\/td><td>Yuqori<\/td><\/tr><tr><td>Boshlang&#039;ich narx<\/td><td>$0.15\u2013$0.30<\/td><td>$1.20\u2013$2.50<\/td><\/tr><tr><td>Bosim darajasi<\/td><td>16 bargacha<\/td><td>25 bargacha<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_Valve_Structure_Choices\"><\/span>DESO klapan tuzilishi tanlovlari<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ish uchun to&#039;g&#039;ri vosita:<\/strong> Standart sovuq suv quvurlari uchun (ostida) <strong>6 bar<\/strong> bosim), DESO EPDM kauchuk muhrlaridan foydalanadi. Ular byudjetga mos va uzoq vaqt xizmat qilish uchun mo&#039;ljallangan <strong>15 yil<\/strong>. Yuqori bosim ostida ishlaydigan issiq suv tizimlari uchun (<strong>10\u201316 bar<\/strong>) va yuqori harorat (<strong>85\u201395\u00b0C<\/strong>), DESO qo&#039;shimcha yukni ko&#039;tarish uchun PTFE o&#039;rindiqlariga o&#039;tadi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ko&#039;zgudek silliq komponentlar:<\/strong> Muhrlarning eskirishini oldini olish uchun DESO juda silliq qoplama hosil qilish uchun abrazivlangan jez sharlardan foydalanadi (<strong>0,3 mkm<\/strong>). Bular bosimni barqarorlashtiruvchi qurilmalarda joylashgan <a href=\"https:\/\/www.desopipe.com\/uz\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hyosung PPR qatroni<\/a>, bu harorat o&#039;zgarishi paytida barqaror bo&#039;lib qoladi, shuning uchun klapan &quot;nafas olmaydi&quot; yoki egilib, oqishlarga olib kelmaydi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aqlli bahor texnologiyasi:<\/strong> DESO ning premium PTFE klapanlari ichida zanglamaydigan po&#039;latdan yasalgan prujinalar doimiy kuchni qo&#039;llaydi <strong>150\u2013200 N<\/strong>. Bu bosim kichik bosim uchun avtomatik ravishda sozlanadi <strong>0,01\u20130,02 mm<\/strong> metall va plastmassa qizdirilganda sodir bo&#039;ladigan kengayish.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201c&quot;O&#039;rnating va unuting&quot;:<\/strong> Ushbu dizaynlar texnik xizmat ko&#039;rsatishni talab qilmagani uchun, mutaxassislar ularni &quot;yashirin&quot; ishlar uchun - masalan, beton plitalarga ko&#039;milgan quvurlar yoki hammom plitkalari orqasida - tanlaydilar, bu yerda siz ularni ta&#039;mirlash uchun hech qachon qazib olishni xohlamaysiz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Xulosa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To&#039;g&#039;ri tanlash <strong>PPR sharli valfi<\/strong> byudjetingizga va sanitariya-tesisat tizimingiz talablariga bog&#039;liq. Biroq, bu siz xavfsizlikdan ko&#039;ra byudjetdan voz kechishingiz kerak degani emas.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standart klapanlar rezina O-halqalardan foydalanadi, bu esa suv bosimining o&#039;zidan ikki baravar kuchliroq mahkam muhr hosil qiladi. Ammo, 50 000 marta ishlatilgandan so&#039;ng, muhrlar 10-15% moslashuvchanligini yo&#039;qotishi mumkin. Qattiq kimyoviy moddalar va 95\u00b0C dan yuqori harorat ularning kengayishiga yoki yomonlashishiga olib kelishi mumkin. Toza suv va kirish mumkin bo&#039;lgan klapanlar bilan jihozlangan standart uy sharoitida 15 yil xizmat qilishi mumkin bo&#039;lgan O-halqa dizaynlaridan foydalaniladi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sanoat sharoitlari va qattiq suvli muhitlar uchun PTFE (Teflon) muhrlari tavsiya etiladi. PTFE kauchukdan besh baravar yumshoqroq, bu esa klapanni burish uchun sarflanadigan kuchni 60% ga kamaytiradi. U -200\u00b0C dan +260\u00b0C gacha bo&#039;lgan haroratga bardosh bera oladi. Desoda biz premium sinfni yaxshilaymiz <strong>PPR sharli valfi<\/strong>150-200 N bosim o&#039;tkazadigan jilolangan jez sharlar va ichki prujinalar bilan jihozlangan. Bu harorat o&#039;zgarishi paytida oqishning oldini olishga yordam beradi.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/uz\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Bepul taklif oling<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In residential and commercial plumbing installations, PPR ball valves serve as the gatekeeper for managing and isolating water flow.&nbsp; These valves regulate pressure, enable maintenance shutdowns,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4241,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Ball Valve Seals: O-Ring vs PTFE Explained | DESO Group<\/title>\n<meta name=\"description\" content=\"Discover the technical differences between O-ring and PTFE seals in a PPR ball valve. Learn how DESO engineering improves lifespan and performance in PPR materials. Ensure a leak-free ball valve union and PPR valve socket connection for your next project.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.desopipe.com\/uz\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/\" \/>\n<meta property=\"og:locale\" content=\"uz_UZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PPR Ball Valve Seals: O-Ring vs PTFE Explained | DESO Group\" \/>\n<meta property=\"og:description\" content=\"Discover the technical differences between O-ring and PTFE seals in a PPR ball valve. Learn how DESO engineering improves lifespan and performance in PPR materials. 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