Description
EMT-CI Corrosion Monitoring Coupons are essential tools for monitoring corrosion rates in pipes or containers. By measuring the mils-per-year corrosion rate of an exposed coupon, these devices provide critical insights into the material’s life expectancy and overall integrity.
1. Information of Corrosion Monitoring Coupons
Corps de raccord d'accès
| Modèle | ||||||
| EMT-CIPA | Access Fitting Body of Corrosion Monitoring Coupons | |||||
| – Le matériau du corps du raccord d’accès | ||||||
| 0 | CS | |||||
| 1 | 316SS | |||||
| 2 | 316LSS | |||||
| 3 | DUPLEX INOX | |||||
| Le type de corps de raccord d'accès | ||||||
| B | 2″Soudé (le suffixe « pression nominale » peut être ajouté à B) | |||||
| F | 2″ANSI Flange（suffix “pressure rating & sealing type” can be added to F） | |||||
| -Tee Size- pressure rating & sealing type if flanged end | ||||||
| 0 | Pas de tee-shirt | |||||
| 1 | Té 1/4″NPT(F) | |||||
| 2 | Té 1/2″NPT(F) | |||||
| 3 | Té 3/4″NPT(F) | |||||
| 4 | Té 1″NPT(F) | |||||
| 5 | Trou pour bride SWN 1/4″ | |||||
| 6 | Trou pour bride SWN 1/2″ | |||||
| 7 | Trou pour bride SWN 3/4″ | |||||
| 8 | Trou pour bride SWN 1″ | |||||
| -Type/matériau du couvercle de protection | ||||||
| 0 | Pas de housse de protection | Matériel | ||||
| 1 | Sans trou | CS ou 0 | ||||
| 2 | Avec trou | SS ou 1 | ||||
| 3 | Vanne de saignement | DSS ou 3 | ||||
| 4 | Bleed Valve, & Pressure Gauge | |||||
| Par exemple : EMT-CIPA-0F600#RF-2-1/CS montre le corps du raccord d'accès à bride 2″ANSI 600#RF en CS, le té 1/2″NPT(F), le couvercle de protection en CS sans trou
0F600#RF : 0F_ Le corps du raccord d'accès est bridé en CS, 600#RF _La taille est de 2″ANSI 600#RF, 2 : la taille du té est de 1/2NPT(F) 1 : le type de couvercle de protection est sans trou /CS : Matériau de protection en CS |
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Corrosion monitoring coupons
| Modèle | |||||||||||||
| CC | Corrosion Monitoring Coupons | ||||||||||||
| -Code | Plug Body Assembly | ||||||||||||
| Pxxx | Taper | Matériel | Scellage Matériel | ||||||||||
| 0 | Aucune demande | 0 | CS | 0 | Aucune demande | ||||||||
| 1 | Creux Boucher le corps | 1 | 316SS | 1 | Emballage primaire Viton / PTFE | ||||||||
| 2 | Corps de bouchon solide | 2 | 316LSS | 2 | Hnbr | ||||||||
| 3 | DUPLEX INOX | ||||||||||||
| 4 | Décevoir | ||||||||||||
| Type of Coupon Holder | |||||||||||||
| SR | Fixed Coupon Holder for assembling rectangular coupon | ||||||||||||
| AR | Adjustable Coupon Holder for assembling rectangular coupon | ||||||||||||
| LR | Ladder Coupon Holder for assembling rectangular coupon | ||||||||||||
| SC | Fixed Coupon Holder for assembling circular coupon | ||||||||||||
| AC | Adjustable Coupon Holder for assembling circular coupon | ||||||||||||
| -Pipe Size | |||||||||||||
| x | Pipe Size in inch | ||||||||||||
| – Coupon Taille | |||||||||||||
| A×B×C | Coupon Size in inch or mm | ||||||||||||
| – Matériau de coupon | |||||||||||||
| x | Grade | ||||||||||||
| -Finishing of Coupon | |||||||||||||
| 0 | Mill | ||||||||||||
| 1 | Glass Bead | ||||||||||||
| – Isolation Gasket | |||||||||||||
| 0 | No Gasket | ||||||||||||
| 1 | Nylon Gasket | ||||||||||||
| 2 | FTFE Gasket | ||||||||||||
| For Example：CC-P221-SR-6″-3″×1/2″×1/8″-MS1018-0-2 CC: Corrosion Coupons
P221: Solid Plug Body in 316LSS Viton O-Ring and PTFE Primary Packing SR-6″:Fixed Coupon Holder for assembling rectangular coupon and for 6″pipe 3″×1/2″×1/8″: Coupon Size MS1018: Matériau de coupon 0: Finishing of Coupon is Mill 2: Material of Isolation Gasket is PTFE |
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Example for a set of Corrosion Coupons Assembly：
EMT-CIPA-0F600#RF-0-1+ CC-P221-SR-6″-3″×1/2″×1/8″-MS1018-0-2
2. Advanced Features
- Corrosion Rate Monitoring: Designed to measure the mils-per-year corrosion rate, providing insights into material life expectancy and integrity.
- Sampling and Injection Compatibility: Works seamlessly with sampling and injection systems to extract fluid samples or inject chemicals into pipelines.
- High-Pressure Access System: Comprises three key components—Access Fitting Body, Plug Assembly, and Cover—allowing secure and flexible installations.
- Customizable Internal Assembly: Includes components such as Solid Plug Body, O-Ring, PTFE Primary Packing, and various coupon holders (fixed or adjustable).
- Versatile Technical Parameters: Supports a wide range of pressure ratings (150 LB to 1500 LB) and operating temperatures (-20°C to 200°C), accommodating diverse applications.
- Diverse Coupon Sizes: Available in multiple dimensions and shapes (rectangular and circular), catering to specific monitoring needs in various environments.
3. Specification
Technical Parameters
- Matériel: As per MR (Material Requirements)
- Matériau d'étanchéité: Fluororubber or Teflon
- Working Temperature: Ranges from -20°C to 200°C
- Pressure Ratings: Available in 150 LB, 300 LB, 600 LB, 900 LB, and 1500 LB
Coupon Sizes
Corrosion monitoring coupons can be customized in different dimensions to suit specific applications, with standard sizes including:
- 3″ × 1″ × 1/8″
- 2″ × 1″ × 1/8″
- 3″ × 1/2″ × 1/8″
- 2″ × 1/2″ × 1/8″
- Ф31.8 × 3.2 (1 1/4″ × 1/8″)
The EMT Corrosion Coupons are integral in ensuring the longevity and safety of pipeline systems, providing valuable data for maintenance and operational decisions.
