説明
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
アクセス継手本体
| モデル | ||||||
| EMT-CIPA | Access Fitting Body of Corrosion Monitoring Coupons | |||||
| – アクセスフィッティング本体の材質 | ||||||
| 0 | CS | |||||
| 1 | 316SS | |||||
| 2 | 316LSS | |||||
| 3 | デュプレックスSS | |||||
| アクセスフィッティング本体の種類 | ||||||
| b | 2″溶接（Bに末尾に「圧力定格」を付加可能） | |||||
| F | 2″ANSI Flange（suffix “pressure rating & sealing type” can be added to F） | |||||
| -Tee Size- pressure rating & sealing type if flanged end | ||||||
| 0 | ティーなし | |||||
| 1 | 1/4インチNPT(F)ティー | |||||
| 2 | 1/2インチNPT(F)ティー | |||||
| 3 | 3/4インチNPT(F)ティー | |||||
| 4 | 1インチNPT(F)ティー | |||||
| 5 | 1/4”SWNフランジ用の穴 | |||||
| 6 | 1/2”SWNフランジ用の穴 | |||||
| 7 | 3/4"SWN フランジ用の穴 | |||||
| 8 | 1″SWN フランジ用の穴 | |||||
| -保護カバーの種類/材質 | ||||||
| 0 | 保護カバーなし | 材料 | ||||
| 1 | 穴なし | CSまたは0 | ||||
| 2 | 穴あり | SSまたは1 | ||||
| 3 | ブリードバルブ | DSS または 3 | ||||
| 4 | Bleed Valve, & Pressure Gauge | |||||
| 例：EMT-CIPA-0F600#RF-2-1/CS は、CS の 2 インチ ANSI 600#RF フランジ アクセス フィッティング ボディ、1/2 インチ NPT(F) ティー、CS の穴なしの保護カバーを示します
0F600#RF: 0F_ アクセス継手本体は CS にフランジ付き、600#RF _サイズは 2 インチ ANSI 600#RF、 2: ティーサイズは 1/2NPT(F) 1: 保護カバータイプは穴なし /CS: CS の保護カバー素材 |
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Corrosion monitoring coupons
| モデル | |||||||||||||
| CC | Corrosion Monitoring Coupons | ||||||||||||
| -コード | Plug Body Assembly | ||||||||||||
| pxxx | タイプ | 材料 | シーリング 材料 | ||||||||||
| 0 | リクエストなし | 0 | CS | 0 | リクエストなし | ||||||||
| 1 | 中空 ボディをプラグします | 1 | 316SS | 1 | Viton O-Ring / PTFEプライマリパッキング | ||||||||
| 2 | 固体プラグボディ | 2 | 316LSS | 2 | HNBR | ||||||||
| 3 | デュプレックスSS | ||||||||||||
| 4 | インコネル | ||||||||||||
| 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 | ||||||||||||
| – クーポン サイズ | |||||||||||||
| A×B×C | クーポン Size in inch or mm | ||||||||||||
| – Coupon Material | |||||||||||||
| x | 学年 | ||||||||||||
| -Finishing of クーポン | |||||||||||||
| 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″: クーポン Size MS1018: Coupon Material 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
- 材料: As per MR (Material Requirements)
- シーリング材料: Fluororubber or Teflon
- Working Temperature: Ranges from -20°C to 200°C
- 圧力定格: 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.
