Description
The Retractable Chemical Injection Quill is an advanced mechanism designed for precise and controlled injection of chemical inhibitors into pipelines, critical for minimizing or controlling corrosion. This device forms an integral part of the EMT Injection System, known for its reliable and safe operation under full system pressure.

1. Parameter Table
Corps de raccord d'accès
| Modèle | ||||||
| EMT-CIPA | Quill injectable rétractable | |||||
| – 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 |
||||||
Sampler & Injector
| Modèle | |||||||||||||||||||||||||
| ET | Sampler & Injector Retractable Chemical Injection Quill | ||||||||||||||||||||||||
| -Code | Prise | ||||||||||||||||||||||||
| Pxxx | Taper | Matériel | Scellage Matériel | ||||||||||||||||||||||
| 0 | Aucune demande | 0 | CS | 0 | Aucune demande | ||||||||||||||||||||
| 1 | Creux Boucher le corps | 1 | 316SS | 3 | DSS | 1 | Emballage primaire Viton / PTFE | ||||||||||||||||||
| 2 | Corps de bouchon solide | 2 | 316LSS | 4 | Décevoir | 2 | Hnbr | ||||||||||||||||||
| - Code | Noix d'injection | ||||||||||||||||||||||||
| Nxx | Taille de connexion | Matériel | |||||||||||||||||||||||
| 0 | Aucune demande | 0 | CS | ||||||||||||||||||||||
| 1 | 1/4″ | 1 | 316SS | 3 | DSS | ||||||||||||||||||||
| 2 | 1/2″ | 2 | 316LSS | 4 | Décevoir | ||||||||||||||||||||
| - Code | Sampling & Injection Tube | ||||||||||||||||||||||||
| Sxxx-lx " | Taille de connexion | Matériel | Ajutage | Taille de ligne (x ″) | |||||||||||||||||||||
| 0 | Aucune demande | 0 | CS | 0 | Aucune demande | La position la plus efficace pour l'injection est généralement au centre du tuyau | |||||||||||||||||||
| 1 | 1/4″ | 1 | 316SS | 1 | Ouvrir | ||||||||||||||||||||
| 2 | 1/2″ | 2 | 316LSS | 2 | Penne | ||||||||||||||||||||
| 3 | DSS | 3 | Cap & Core | ||||||||||||||||||||||
| 4 | Décevoir | ||||||||||||||||||||||||
| - Code | Type et taille des composants connectés au Té et matériau des composants | ||||||||||||||||||||||||
| Txx | Taille de connexion | Matériel | |||||||||||||||||||||||
| 0 | Aucune demande | 0 | CS | ||||||||||||||||||||||
| 1 | Mamelon 1/4″ | un | Mamelon et valve 1/4″ | 1 | 316SS | ||||||||||||||||||||
| 2 | Mamelon 1/2″ | b | Mamelon et valve 1/2″ | 2 | 316LSS | ||||||||||||||||||||
| 3 | Mamelon 3/4″ | c | Mamelon et valve 3/4″ | 3 | DSS | ||||||||||||||||||||
| 4 | 1″Mamelon | d | Mamelon et valve 1″ | 4 | Décevoir | ||||||||||||||||||||
| 5 | Bride antibruit 1/4″* | e | Mamelon et bride 1/4″ | ||||||||||||||||||||||
| 6 | Bride antibruit 1/2″ | f | Mamelon et bride 1/2″ | ||||||||||||||||||||||
| 7 | Bride antibruit 3/4″ | g | Mamelon et bride 3/4″ | ||||||||||||||||||||||
| 8 | Bride antibruit 1″ | H | Mamelon et bride 1″ | ||||||||||||||||||||||
| For Example:SI-P221-N12-S122-L4″-T22 SI:Sampling & Injection Assembly,P221: Solid Plug Body in 316LSS Viton O-Ring and PTFE Primary Packing,N12:Injection Nut Connection Size is 1/4″and Le matériel est 316LSS, S122 : injection Tube La taille de la connexion est de 1/4″ et Le matériel est 316LSS.Le type de buse est Quill , L4 ″ : Pour tuyau de 4 ″. T22 : Taille de connexion de Mamelon connecté au Té est 1/2″NPT(M), Le matériau du mamelon est 316LSS | |||||||||||||||||||||||||
Remarque : la bride SWN est une bride WN spéciale.
Example for a set of Sampler & Injector Assembly:
EMT-CIPA-0F600#RF-2-1+ SI-P221-N12-S122-L4″-T22
2. Key Features of the Retractable Chemical Injection Quill:
Versatile Design:

The quill is equipped with a variety of nozzle options to cater to different injection requirements, ensuring efficient delivery of chemical inhibitors directly into the pipeline system. This design allows for the adaptation to varying flow rates and viscosities of the injected chemical .
Robust Internal Assembly:
The internal components of the quill include a solid plug body, an injection nut, and an injection tube, all engineered to ensure durability and reliability. These components are connected to a Tee assembly that includes an NPT nipple, a valve, and an SWN flange to secure and stabilize the installation.
Flexible Process Connections:
The quill supports multiple connection sizes, including a 2″ flange, 2″ Flareweld access fitting, and 1″ Nipple to NPT ball valve, offering flexibility to match specific pipeline configurations and requirements.
High Operational Standards:
Designed to operate effectively within a temperature range of -20 ℃ to 150 ℃ and withstand pressures up to 6000 PSI, the quill is suitable for harsh environments and high-pressure applications typical in industrial settings.
3. Customization Options:
The EMT Injection System offers extensive customization through its varied Access Fitting Body options, such as:

- Material Options. Available in Carbon Steel (CS), 316 Stainless Steel (316SS), 316L Stainless Steel (316LSS), and DUPLEX Stainless Steel (DUPLEX SS).
- Connection Types. Options include a 2″ Welded configuration or a 2″ ANSI Flange, with additional specifications for pressure ratings and sealing types.
- Tee Sizes. Various Tee sizes are available ranging from 1/4″ NPT to 1″ NPT, as well as options for SWN Flange connections.
- Protective Cover Types. Choices range from no protective cover to covers equipped with or without holes, with bleed valves, and options for integrating pressure gauges.
4. Example Configuration:
For instance, an EMT-CIPA model with the specification 0F600#RF-2-1/CS includes a 2″ ANSI 600#RF Flange Access Fitting Body in Carbon Steel, a 1/2″ NPT(F) Tee, and a protective cover in Carbon Steel without holes. This demonstrates the modularity and adaptability of the system to meet specific operational needs and environmental conditions.



