
ISO A couplings
ISO A Quick Release Coupling — AH Series Male
AH Series (-M)ISO 7241:2014 Series A male hydraulic quick release coupling (nipple), 1/4" to 2", BSPP and NPTF threads.

ISO 7241:2014 Series A female hydraulic quick release coupling, 1/4" to 2", BSPP and NPTF threads.
Western Hardware Mart, Kolkata supplies the Asian Hydraulic ISO A Quick Release Coupling — AH Series Female as part of our iso a couplings range. Available in 16 sizes or variants. Standard: ISO 7241:2014 Series A. Specifications include body sizes 1/4" to 2" (AH06 – AH50), construction Carbon steel with trivalent plating (zinc nickel available); also available in AISI 316 stainless steel and seals Nitrile (Viton available). Message us on WhatsApp or call +91 98746 36636 for price and availability.
Send us the product details and we’ll reply with availability and pricing.
| Body size | Thread | Part number |
|---|---|---|
| 06 (1/4") | 1/4 BSP | AH06-04G-F |
| 06 (1/4") | 1/4 NPTF | AH06-04N-F |
| 10 (3/8") | 3/8 BSPP | AH10-06G-F |
| 10 (3/8") | 3/8 NPTF | AH10-06N-F |
| 12 (1/2") | 1/2 BSPP | AH12-08G-F |
| 12 (1/2") | 1/2 NPTF | AH12-08N-F |
| 19 (3/4") | 3/4 BSPP | AH19-12G-F |
| 19 (3/4") | 3/4 NPTF | AH19-12N-F |
| 25 (1") | 1 BSPP | AH25-16G-F |
| 25 (1") | 1 NPTF | AH25-16N-F |
| 32 (1-1/4") | 1-1/4 BSPP | AH32-20G-F |
| 32 (1-1/4") | 1-1/4 NPTF | AH32-20N-F |
| 40 (1-1/2") | 1-1/2 BSPP | AH40-24G-F |
| 40 (1-1/2") | 1-1/2 NPTF | AH40-24N-F |
| 50 (2") | 2 BSPP | AH50-32G-F |
| 50 (2") | 2 NPTF | AH50-32N-F |
| Body size | Max working pressure (bar) | Rated flow (l/min) |
|---|---|---|
| AH06 | 400 | 3 |
| AH10 | 350 | 23 |
| AH12 | 320 | 45 |
| AH19 | 300 | 106 |
| AH25 | 250 | 189 |
| AH32 | 250 | 288 |
| AH40 | 230 | 379 |
| AH50 | 170 | 757 |
Need a size that isn’t listed? Ask us — other configurations may be available on request.

ISO A couplings
ISO 7241:2014 Series A male hydraulic quick release coupling (nipple), 1/4" to 2", BSPP and NPTF threads.

Quick disconnect couplings
Quick disconnect couplings for fast connection and disconnection of hydraulic lines, with unrestricted flow when connected.

Flat face couplings
Flat face hydraulic quick release coupling to ISO 16028, 350–500 bar working pressure, sizes ISO 5 to ISO 25.