Selectable Thread End
M14×1.5, 1/4", M20×1.5 and 1/2" threads mate directly with common instrument fittings.
GB (China) CPVC/UPVCDN6M14×1.5 / 1/4"仪表接头
CPVC / UPVC · Socket · DN6 Sampling Port
Sampling Valve / Instrument Joint
CPVC / UPVC · Socket · DN6 Sampling Port
CPVC/UPVC sampling valve and instrument joint, DN6, with socket sizes dn 20/25/32 mm. Thread options M14×1.5, 1/4", M20×1.5 or 1/2". Used for sampling, venting and instrument mounting at chemical and water-treatment monitoring points.
Key Specifications
| Material | CPVC / UPVC（可选） |
| Size | DN6（公称外径 dn = 20/25/32mm 三种接口尺寸） |
| Thread Options | M14×1.5 · 1/4" · M20×1.5 · 1/2"（按需选配） |
| Application | Sampling/venting in process piping, at chemical/water treatment monitoring points |
Dimensional Data
| dn (mm) | φ Bore | d Thread | L (mm) | l Thread Length (mm) |
|---|---|---|---|---|
| 20 | 6 | M14×1.5 | 16 | 13 |
| 20 | 6 | 1/4" | 16 | 13 |
| 25 | 8 | M14×1.5 | 20 | 13 |
| 25 | 8 | 1/4" | 20 | 13 |
| 25 | 11.5 | 1/2" | 22 | 18 |
| 32 | 8 | M20×1.5 | 22 | 15 |
| 32 | 11.5 | 1/2" | 22 | 18 |
| For more sizes and specifications, please contact our customer service or email info@mhf-pipe.cloud | ||||
All dimensions in millimeters (mm), for reference only. Actual dimensions prevail.
Product Features
✦
✦
Fast Socket Installation
Socket cementing on the pipe side — no flanges, no threading, quick on-site installation.
✦
Standard Monitoring Point
DN6 is the standard take-off size for sampling points in chemical and water-treatment processes.
Applications
Bulk Orders · Custom Specs · Technical Consulting
Inquire Now →Negotiable MOQ · Fast delivery · 10-20% price advantage
Related Products
HOT ANSI (US) + GB (China) 
True Union Ball Valve (High/Low Pressure)
High/low-pressure true union design. CPVC made with premium SEKISUI Chemical (Japan) resin, oil-free manufacturing, available in manual, pneumatic and electric actuation — easy maintenance, reliable sealing.
SEKISUI CPVCOil-FreeManual/Pneu/Elec
View Details → HOT ANSI (US) 
ANSI Flange Ball Valve (150 PSI)
Made of premium CPVC/UPVC with flanges drilled per ANSI B16.5 Class 150, fitted with EPDM or FPM seals for outstanding corrosion resistance.
CPVC/UPVCANSI 150PSIEPDM/FPM1/2"~4"
View Details → GB (China) 
Check Valve (CPVC / UPVC)
CPVC/UPVC check valve opens and closes automatically by flow direction to prevent backflow. Compact, low flow resistance — ideal one-way protection for water supply, drainage, chemical and water-treatment systems.
CPVC/UPVCAnti-BackflowAuto Operation
View Details →