Description
Aquinox Stainless Steel 90° Female Short Elbow (M Profile)

Product Overview
The **Aquinox Stainless Steel 90° Female Short Elbow** (M Profile) is a compact fitting designed for directional changes in piping systems. It features a press-fit connection on one end and a female thread on the other. It’s suitable for industries such as industrial processing, construction, petrochemical, pharmaceutical, and HVAC, offering exceptional **corrosion resistance** and **high-pressure performance**.
Key Features & Applications
- Premium Quality Materials: Manufactured using **AISI 304 (1.4301)** and **AISI 316L (1.4404)** stainless steels.
- Rigorous Testing: Produced to **EN standards** with strict quality control to meet certification requirements.
- High Pressure Resistance: Capable of withstanding up to **16 bar** maximum working pressure.
- **Versatile Applications:** Ideal for Chemical & petrochemical, Building water supply & drainage, Industrial automation, and Marine engineering.
Technical Specifications & Sizes
- Fittings Material: Stainless Steel 1.4301 (AISI 304) / Stainless Steel 1.4404 (AISI 316L)
- Working Pressure: Maximum **16 bar**
- Standard: EN Standard
- Product Sizes (OD × Thread): 15 × G1/2, 18 × G1/2, 22 × G3/4, 28 × G1, 35 × G1-1/4.
Installation Procedure (Press-Fit Side)
Follow these steps for a secure and **leak-free press connection**:
- Cut the Pipe: Accurately cut the pipe to the required length.
- Deburring: Remove burrs from cut ends to protect the internal O-ring seal.
- O-Ring Check: Verify the O-ring is correctly seated for proper sealing.
- Mark the Depth: Mark the required insertion depth on the pipe for alignment.
- Press: Use **approved M-profile pressing tools** to create a permanent, gap-free joint.
- Confirmation: Inspect the joint to ensure secure installation.
O-Ring Material Characteristics and Application
The rubber **O-ring** is crucial for sealing and sanitary performance. Aquinox O-rings use **imported rubber compounds** and are processed under controlled vulcanization conditions. They comply with **GB/T 19228.3-2012**, and drinking-water O-rings meet **GB/T 17219** standards. **EU DVGW-compliant** options are available. These seals resist hot water, ageing, and common drinking-water additives, with different compounds tailored for specific applications.

| Material | Color | Temperature Range | Max. Working Pressure (MPa) | Application |
|---|---|---|---|---|
| EPDM | Black | -40°C – 150°C | 2.5 | ● Hot & Cold Water ● Drinking Water System |
| SI | White | -20°C – 200°C | 2.5 | ● Hot & Cold Water ● Drinking Water System |
| SI (Import) | Claret | -20°C – 200°C | 2.5 | ● Fire ● Steam ● Solar |
| NBR | Yellow | -30°C – 120°C | 2.5 | ● Gas & Oil |
| HNBR | Green | -30°C – 180°C | 2.5 | ● Gas |
| FKM | Brown | -30°C – 250°C | 2.5 | ● Industrial & Chemical |
Full Press-Fit Installation Overview

