Sample Valve with Pigtail Sampling Coil Proofing Coil
JN-SPV2002
Size: DN6 – DN15
Material Grade: SS304 / 316L (sanitary & food‑grade)
Compliant Standards: 3A, SMS, DIN, ISO, FDA, GMP
Operating Pressure: 0 – 1.0 MPa
Test Pressure: 1.5 MPa
Temperature Range: -10℃ to 80℃
Seal Options: Food‑grade EPDM, Silicone, PTFE
Material Grade: SS304 / 316L (sanitary & food‑grade)
Compliant Standards: 3A, SMS, DIN, ISO, FDA, GMP
Operating Pressure: 0 – 1.0 MPa
Test Pressure: 1.5 MPa
Temperature Range: -10℃ to 80℃
Seal Options: Food‑grade EPDM, Silicone, PTFE
Quantity:

Sample Valve with Pigtail Sampling Coil Proofing Coil
OurSample Valve with Pigtail Valve is a professional hygienic sampling unit equipped with a pigtail proofing coil, mainly installed in process pipelines for representative and stable sample collection. It is widely used for sampling liquids, beverages, dairy products and pharmaceutical fluids, ensuring samples truly reflect pipeline medium conditions. The pigtail coil design maintains sample integrity and avoids air mixing during the sampling process.
OurSample Valve with Pigtail Sampling Coil Proofing Coil stands out from conventional sampling valves with its unique pigtail proofing coil structure, which ensures more accurate and representative sampling results. Unlike basic sampling valves that only extract instant medium, this model uses a coiled tube to retain a small amount of medium, allowing operators to take fresh and consistent samples without line flushing. All wetted parts are made of sanitary 304/316L stainless steel with crevice‑free polishing to prevent residue and bacterial growth. Compared with similar products, our valve provides higher sampling representativeness, better sealing performance, easier operation and stronger compatibility with CIP systems. It fully meets 3A, FDA and GMP standards, making it widely used in food, beverage, dairy and pharmaceutical industries that require strict and reliable sample testing.
Accessories
Component & Material Table
- Valve Body:SS304/316L Stainless Steel (sanitary forging, mirror polished)
- Pigtail Sampling Coil:SS304/316L (hygienic coil, smooth inner surface)
- Sealing Parts:EPDM, Silicone, PTFE (food‑grade, high‑temperature, long‑life)
- Sampling Nozzle:SS304 (crevice‑free, easy cleaning)
- Connection Ends:SS304/316L (thread or clamp available)
Product Parameter Details
- Material:Full stainless steel wetted parts, sanitary grade, non-toxic
- Structure Form:With pigtail proofing coil, closed sampling structure
- Pressure Rating:Working 0–1.0 MPa, test 1.5 MPa, stable and safe
- Function:Representative sampling, medium proofing, stable sample extraction
- Grade:Sanitary & food-grade, suitable for food, pharma, beverage, dairy
- Standard:3A, SMS, DIN, ISO compliant
- Hygiene:Crevice-free, mirror polished, CIP/SIP suitable
- Installation Direction:Horizontal / vertical mounting allowed
- Customization Service:Size, connection type, seal material available

Sample Valve with Pigtail Sampling Coil Proofing Coil
Feature (F)、Advantage (A)、Benefit (B)
- Pigtail Coil Design:
- F: Built-in pigtail proofing sampling coil
- A:Ensures representative & consistent sample quality
- B: Improves testing accuracy and production reliability
- Stable Sampling:
- F: Closed flow path with coil retention structure
- A: Avoids air mixing and sample distortion
- B: Guarantees real and valid test results
- Hygienic Structure:
- F: Crevice-free mirror polishing interior
- A:No residue, easy to clean and sterilize
- B: Meets high hygienic standards for food & pharma
- Strong Sealing:
- F: Precision sealing with food-grade gaskets
- A: No leakage during sampling or operation
- B:Prevents medium waste and cross-contamination
- Compact Unit:
- F:All-in-one integrated structure (DN6–DN15)
- A:Space-saving, easy installation and operation
- B:Ideal for small hygienic pipelines and sampling points

Sample Valve with Pigtail Sampling Coil Proofing Coil
Interface Mode:Thread / sanitary clamp (3A/SMS/DIN/ISO)
Production & Processing Method:CNC machining, forging, mirror polishing
Surface Treatment:Internal mirror polish, external electro-polish / passivation
Raw Material Processing Method:Forged SS304/316L stainless steel
Operation Mode:Manual sampling control
Seal Ring Material Options:Food-grade EPDM, Silicone, PTFE
Sealing Method:Compression sealing, zero leakage in hygienic use


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