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XTO674 / INA14 Series One-via Valve
  • XTO674 / INA14 Series One-via ValveXTO674 / INA14 Series One-via Valve
  • XTO674 / INA14 Series One-via ValveXTO674 / INA14 Series One-via Valve

XTO674 / INA14 Series One-via Valve

SOLH XTO674 and INA14 inline check valves share the same structural platform with ultra-low 0.01MPa cracking pressure, compatible with both compressed air and clean water for anti-backflow protection in vacuum and low-pressure fluid pipelines. XTO674 est versio cryogenica aenea tota operata usque ad -30℃; INA14 standard series provides brass or SUS304 stainless steel body, equipped with standard NBR seals plus optional oil & high temp resistant FKM and weather-proof CR seals. Compact inline threaded design with flow arrow marking can be directly mounted in pipelines without extra brackets, effectively preventing vacuum loss and reverse airflow when installed between vacuum generators and suction cups. The two series feature identical overall dimensions and thread sizes for direct field interchange without pipe modification, widely applied in cryogenic equipment, vacuum production lines, corrosion-resistant high-temperature fluid circuits and general pneumatic & water pipelines for one-way pressure retention and backflow prevention.

XTO674 / INA14 Series Low Cracking Pressure Moderare Valve

Notam:SOLH by Richge Technology 


Product Positioning

     SOLH XTO674 et INA14 series producti suggestum identicum communicant, pressionis ultra-low rimas featuras et medium compatibilitatem aeris et aquae compressi. Hae valvulae inlines stamineae linae late applicantur ad praecavendas ne contrarios fluxus in circuitibus vacuis et systematibus pneumaticis generalibus, etiam ad liquidum & aquaticum fistularum depressionem accommodatum. XTO674 temperaturas condiciones operantes intendit, dum INA14 vexillum et corrosio-resistentes missionum industrialium operit.

 Exemplar Code Classification & Nominans Rule

     -- XTO674: corpus aereum, versio humilis-temperatus resistens (-30℃ temp minimum operating)

     -- INA14: series Latin, aes ad libitum / SUS304 corpus inactum ferro, normal temperatura range (-5℃ minimum)

     -- Port size suffix definition: 01 = Rc1/8", 02 = Rc1/4", 03 = Rc3/8", 04 = Rc1/2"


 Communes Technical Specifications Universalis

     -- Cracking Pressure: 0.01 MPa (0.1 talea), ultra-low limen specimen vacuum & humili pressurae circuitus

     - Max Probatur Pressura: 1.0 MPa

     - Applicable Media: Compressus aer, aqua, gas neutrum pigrum & liquidum neutrum

  1. Operating Temperature dolor

     -- XTO674: -30℃ ~ +80℃ (cryogenic resistens)

     -- INA14: -5℃~ +80℃

  2. Sigillum libitum Materials

     -- NBR (Latin): Pro aere & aqua munda, applicabilis temp -5 ~ 60℃

     -- FKM: Oleum resistens & caliditas renitens, usque ad 80℃

     -- CR: Tempestas-probatio & abrasio resistens, ad libitum XTO674 series

  3. Corpus Valvae Material Options

     -- XTO674: Corpus aereum solidum solum

     -- INA14: Brass / SUS304 chalybs immaculatus (omnibus partibus clavis ferro inactum inaruit)


Typical Model Parameter Comparison Table

Exemplar Code
Portus Location
Corpus valvae Material
Sigillum Material
Operans Temp dolor
Pelagus Application
XTO674-02
Rc1/4"
Brass
NBR
-30 ~ +80℃
Vacuum pipelines, humilis temperatura pneumatica apparatu
INA14-47-02
Rc1/4"
Brass
NBR
-5 ~ +60℃
Vexillum generale pneumaticum & gyros aqua munda
INA14-85-03
Rc3/8"
SUS304 Steel
FKM
-5 ~ +80℃
Media mordax, caliditas fluidi pipelines

Core Product Commoda & Application Scope

 1. Ultra-low 0.01MPa crepuit pressura

     -- Stabile foramen sub -0.1MPa vacui conditionis, efficaciter vitare damnum vacuum et regressum suctionis poculi / generantis vacuum.

  2. Bidirectional reliable signationem

     -- Lene deinceps fluunt, nulla vicissim lacus; vacuum antonomasticum tuetur, valvulae solenoides et cylindrici ab damno pressionis adversae factae.

  3. Mini inline staminea compages

     -- Directe installatus inline intra Tubingum sine uncis extra escendens, apparatum spatii extensionis stricto compacto perfecte aptum.

 4. Dual medium aerem & aquam designandum universale

     -- Compatibile cum gyris et siccis pneumaticis et humili- pressione aquae liquidae pipelines ad redigendum species inventarii parce partis.

 5. plena vacuum ratio convenientiae

     -- Apta pro vacuo experimento instrumenti et pressionis negativae pulsantis vacuum circulationem ansas.


Installation & Model Electio pretium

  1.  Directio Mark: Sagitta " → " in corpore valvae impressum est ad indicandum directionem medium fluens; omnino contra institutionem et liquorem angustos significatur.

  2. Portus Size Matching: Lego Rc1/8" ~ Rc1/2" secundum diam pipelineam; Rc1/4" (suffixis 02) est generalissima specificatio frequentissima.

  3.  Media & Temperature Regulas Electionis

     -- Low-temperature / Vacuum working conditionibus → Elige seriem XTO674

     --  Locus temperatus ordinarius aer & aqua munda → INA14 cum sigillo NBR
     - Oleum continens media seu summus temperatus fluidum → INA14 cum FKM fluorinum Flexilis sigillum

  3. Vacuum Ratio commendatur layout

     -- Instrue valvae perscriptio inter vacuum generantis, colum et suctum calicis ad aerem refluentem obstruendum et gradum vacuum stabili conservandum in operatione intermittente.


SOLH Interchangeability Utilitas

     XTO674 et INA14 communes altiores dimensiones participant, sequela portus magnitudinis et parametri nuclei effectus. Duae series possunt directe transire in-situm sine modificatione pipeline, tradens sumptus meliores effectus comparati ad exempla aequivalentia importata.


Una sententia Summarium

     SOLH XTO674 / INA14 valvae stamineae inlineae reprehendo cum ultra-low 0.01MPa pressionis pressionis duo subsidia aeris & aquae mediae, corpus aereum/immaculatum chalybeum et plures materias obsignantes, certas anti-refluxus praesidio vacuum, cryogenicum, generale pneumaticum et humilem pressuram fluidi fistularum industrialium praebens.

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