Quick Union Mount
Union ends — no solvent welding needed; quick to install and replace the diaphragm.
Union-Mount · Dead-Leg Free
| Body Material | CPVC / UPVC |
| Diaphragm | EPDM / FPM / PTFE |
| Pressure | 150 PSI (ANSI Class 150) |
| Connection | Union |
| Size Range | 1/2" ~ 4" |
| Temperature | UPVC: -10~60°C / CPVC: -20~95°C |
| Size (inch) | D OD | d ID | d₁ Socket | d₂ Spigot | l Socket D | L Length |
|---|---|---|---|---|---|---|
| 1/2" | 54 | 15 | 21.54 | 21.23 | 23 | 165 |
| 3/4" | 63 | 20 | 26.87 | 26.57 | 26 | 182 |
| 1" | 74 | 25 | 33.65 | 33.27 | 29 | 208 |
| 1 1/4" | 84.5 | 32 | 42.42 | 42.04 | 32 | 240 |
| 1 1/2" | 98 | 40 | 48.56 | 48.11 | 35 | 282 |
| 2" | 118 | 50 | 60.63 | 60.17 | 38.5 | 325 |
| 2 1/2" | 150 | 63 | 73.38 | 72.85 | 47 | 416 |
| 3" | 169 | 75 | 89.31 | 88.70 | 51 | 504 |
| 4" | 211 | 96.5 | 114.76 | 114.1 | 61 | 580 |
| For more sizes and specifications, please contact our customer service or email info@mhf-pipe.cloud | ||||||
Union ends — no solvent welding needed; quick to install and replace the diaphragm.
Diaphragm seal keeps the stem out of the media for clean, corrosive service.
CPVC/UPVC body with EPDM/FPM/PTFE diaphragm resists many chemicals.
Negotiable MOQ · Fast delivery · 10-20% price advantage
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.
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/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.