1. Mfitiase Nkyerɛase ne Nhyehyɛe
A soft sealing flanged concentric butterfly valve (a wɔsan frɛ no "center-line butterfly valve") yɛ quarter-turn rotary valve a wɔayɛ ama on/off anaa throttling flow control wɔ pipelines mu. Nneɛma atitiriw a ɛwom no bi ne:
Concentric Design: Wɔde valve dua, disc, ne nkongua no ahyia wɔ mfinimfini axis koro no ara so, na ɛma ɛyɛ nhyehyɛe a ɛnyɛ den na ɛyɛ ketewaa.
Soft Sealing Mechanism: Wɔde elastomeric seal a ɛyɛ mmerɛw (sɛ nhwɛso no, rɔba, EPDM, NBR) ahyɛ valve nipadua anaa nkongua no mu, na ɛma nsɔano a ɛyɛ den na ɛmma nsu nkɔ mu.
Flanged Ends: Wɔde flanged connections ahyɛ valve no mu, na ɛma ɛyɛ mmerɛw sɛ wɔde besisi nsu afiri a ɛne gyinapɛn te sɛ ANSI, DIN, anaa JIS hyia so.
2.Nneɛma Titiriw a Ɛfa Nneɛma Ho
3. Adwumayɛ Nnyinasosɛm
Open Position: Disk no di akɔneaba 90° sɛnea ɛbɛyɛ a ɛne nsu a ɛsen no kwankyerɛ no bɛyɛ pɛ, na ama nhyɛso a ɛkɔ fam no so atew na ama nsu a ɛsen no nyinaa atumi akɔ fam.
Gyinabea a Wɔato Mu: Disk no dannan n’akyi de mia nsɔano a ɛyɛ mmerɛw no so, na ɛma ɛto mu denneennen. Concentic nhyehyɛe no gyina elastic deformation a seal no nya sealing, na ɛma ɛyɛ nea etu mpɔn kɛse ma low-pressure applications.
4. Nneɛma Titiriw ne Mfaso a Ɛwɔ So
Nsɔano a Ɛyɛ Den: Nsɔano a ɛyɛ mmerɛw ma ɛko tia nsuo a ɛtwetwe no yie, ɛtaa du gyinapɛn a ɛyɛ den sɛ ɛbɛbɔ no (sɛ nhwɛsoɔ no, ANSI B16.104 Class VI, ISO 15848-1).
Low Torque Operation: Concentic nhyehyɛe ne flexible seal brɛ friction ase, ma kwan ma ɛyɛ mmerɛw nsa adwumayɛ anaasɛ wɔde di dwuma ne actuators a emu yɛ hare.
Compact na Hare: Sɛ wɔde toto gate anaa globe valve ho a, concentric butterfly valves sua na ɛnyɛ den sɛ wɔde besisi mmeae kakraa bi.
Ɛka a Wɔbɔ: Nneɛma a wɔahyehyɛ a ɛnyɛ den ne nneɛma a wɔmfa nni dwuma pii no ma ɛyɛ nea wobetumi atɔ ama nsu a ɛsen no sohwɛ ahiade atitiriw.
Versatile Media Compatibility: Ɛfata ma nsuo, mframa, ngo, nsuo a ɛnyɛ nsɛe, ne granular media (a ɛwɔ abrasion-resistant coatings).
5. Mfiridwuma ho Nsɛm a Wɔakyerɛkyerɛ Mu
Nhyɛso Rating: Mpɛn pii no nhyɛso a ɛba fam kosi mfinimfini (sɛ nhwɛso no, PN6– .PN16 / Adesuakuw 125– .Adesuakuw 150).
Ɔhyew a Ɛwɔ Hɔ:
Standard elastomers (sɛ nhwɛso no, NR, EPDM): -10°C kosi 90°C (14) no°F kosi 194°F).
Nsɔano a ɛwɔ ɔhyew a ɛkorɔn (sɛ nhwɛso no, Viton®, PTFE): -20°C kosi 150°C (-4) a°F kosi 302°F).
Gyinapɛn ahorow a Wodi So:
Nsusuwii: EN593, API 609, MSS SP-67.
Flange: ANSI B16.5, ANSI B16.10 DIN EN 1092-1, 1999 mu.
Sɔhwɛ: API 598, (nsɔhwɛ ahorow a ɛfa nsu a ɛtwetwe ho).
6. Nnwuma a Wɔde Di Dwuma
Nsɔano a ɛyɛ mmerɛw flanged concentric ntontom valves D341X-16Q na ɛwɔ hɔwɔde di dwuma kɛse wɔ:
Nsuo a Wɔde Ma ne Nsuo a Wɔde Kɔ: Nsuo a ɛwɔ nkuropɔn mu, mmeaeɛ a wɔyɛ nsuo fĩ, ne nsuo a wɔde gugu nnɔbaeɛ so.
HVAC Nhyehyɛe: Mframa, nsu, anaa nsu a ɛyɛ hyew a wɔhwɛ so wɔ ɔhyew, mframa, ne mframa a wɔde yɛ adwuma mu.
Aduan ne Nsã Nnwuma: Ahotew a wɔde di dwuma a wɔde nsɔano a ɛne FDA hyia (sɛ nhwɛso no, EPDM a wɔde nneɛma a wɔde kata aduan so).
Mfiridwuma mu Nneɛma a Wɔyɛ no Titiriw: Nsu a ɛnyɛ nea ɛporɔw a wɔde di dwuma wɔ nnuru, krataa, ne nnuruyɛ adwumayɛbea ahorow mu (ma nsɛm ho amanneɛbɔ a ɛnyɛ den nkutoo).
Po ne Po so Hyɛn Yɛ: On/off control wɔ po mu nsu anaa ballast nhyehyɛe mu (a wɔde nneɛma a ɛko tia nsɛe).
7. Anohyeto ne Nneɛma a Wosusuw Ho
Nhyɛso ne Ɔhyew Anohyeto: Ɛnfata mma nhyɛso a ɛkɔ soro (sɛ nhwɛso no, >PN16) anaa ɔhyew a ɛboro so a wɔde di dwuma (sɛ nhwɛso no, nsuonwini a ɛboro 150°C).
Asiane a Ɛwɔ sɛ Ɛporɔw: Dade afã horow (sɛ nhwɛso no, dade a wɔde ayɛ nneɛma) betumi asɛe wɔ mmeae a basabasayɛ wɔ; upgrade to stainless steel anaa nneɛma a wɔde akata so ma tebea horow a emu yɛ den.
Abrasive Media: Nsɔano a ɛyɛ mmerɛw betumi asɛe ntɛmntɛm wɔ nsu a nneɛma nketenkete wom mu; susuw ntontom valve ahorow a wɔde nsɔano yɛ den anaasɛ nneɛma foforo a wɔde kata so a ɛbɔ ho ban ho.
Actuator Selection: Sɛ wopɛ valve a ne kɛse yɛ kɛse anaasɛ wotaa yɛ adwuma a, fa pneumatic/hydraulic actuators di dwuma na woakwati nsaano ɔbrɛ.
8. Nneɛma a Wɔde Sisi Hɔ ne Nsiesiei
Nneɛma a wɔde besisi hɔ:
Hwɛ sɛ flanges no ahyia na wɔakyekye bolts no mu den pɛpɛɛpɛ na amma nsuo antɔ mu.
Kwati sɛ wode valve no bɛhyɛ mu wɔ pipeline nhyɛso a ɛboro so ase.
Nsiesie:
Hwɛ nsɔano no mu daa sɛ ebia asɛe anaasɛ apaapae, titiriw wɔ nneɛma a wɔde di dwuma kɛse mu.
Fa srade gu dua no ne actuator no so bere ne bere mu na ama woatumi ayɛ adwuma yiye.
Sɛ nsuo a ɛretu a, sesa nsɔano no; nhyehyɛe ahorow bi ma kwan ma wɔsesa nsɔano a wonnyi valve no mfi nsu afiri no mu.
9. Supplier ne Product Paw ho Afotu
Nneɛma a Wɔde Yɛ Adansedi: Hwɛ sɛ nsɔano no du nnwuma gyinapɛn ahorow ho (sɛ nhwɛso no, FDA ma aduan, ATEX ma nneɛma a atwa yɛn ho ahyia a ɛpae).
Customization Options: Ebinom a wɔde nneɛma ma no de anti-static designs, ogya- ahobammɔ nneɛma, anaa soronko coatings (sɛ nhwɛso no, epoxy, PTFE) ma niche applications.
Awie
Nsɔano a ɛyɛ mmerɛw flanged concentric ntontom valvesyɛ ano aduru a ɛho ka sua, a wotumi de ho to so ma nhyɛso a ɛba fam kosi mfinimfini a wɔde di dwuma wɔ nnwuma a ɛnyɛ nea ɛho hia mu. Sɛnea ɛyɛ mmerɛw, nea wɔde ahyɛ mu denneennen, ne sɛnea ɛnyɛ den sɛ wobesiesie no ma nkurɔfo ani gye ho wɔ nsu, HVAC, ne mfiridwuma nhyehyɛe ahorow nyinaa mu. Sɛ wopɛ mmeae a ɛyɛ den kɛse a, wɔkamfo kyerɛ sɛ wɔmfa nneɛma a ɛyɛ nwonwa anaa nneɛma a ɛyɛ fɛ nkɔ soro. Bere nyinaa susuw nsɛm ho amanneɛbɔfo su, adwumayɛ tebea, ne ahwehwɛde ahorow a ɛfa nea wodi so ho na ama woapaw valve a eye sen biara ama w’ahiade.
Rɔba biara a wɔte ase concentricnwansena valve, te sɛ wafer ntontom valve, lug ntontom valveD7L1X-16Q na ɛwɔ hɔ, Y-strainer, wafer a wɔde hwɛ nneɛma so, .apon ano valveZ41X-16Q na ɛwɔ hɔahwehwɛde ahorow, betumi neTWS valve nofactory, yɛbɛbua wo bere a edi kan no.
Bere a wɔde bɛkyerɛw: Jun-07-2025
