Description

Aquinox Stainless Steel Male Adapter

GB / JIS / EN specifications • O-ring materials • Installation • European tests

Key Advantages of Fittings

**Easy assembly** — practical and efficient
**Quick installation** — saves labour hours
**Safe and certified** — guaranteed system
No specialised personnel required
**No open flame** required during installation

**Certs & options:** DVGW O-rings available on request. Contact us for material certificates and test reports.

Dimensional Specifications – ② JIS Standard

DN	Spec (mm)
15 x R½	15.88 × R½
20 × R½	22.22 × R½
20 × R¾	22.22 × R¾
25 × R½	28.58 × R½
25 × R¾	28.58 × R¾
25 × R1	28.58 × R1
32 × R1	34.00 × R1
32 × R1¼	34.00 × R1¼
40 × R1¼	42.70 × R1¼
40 × R1½	42.70 × R1½
50 × R1½	48.60 × R1½
50 × R2	48.60 × R2
65 × R2½	76.10 × R2½
80 × R3	88.90 × R3
100 x R4	101.60 × R4

Dimensional Specifications – ③ EN Standard

DN (EN)
15 x R½
18 × R½
18 × R¾
22 × R½
22 × R¾
28 × R¾
28 × R1
35 × R1
35 × R1¼
35 × R1½
42 × R1¼
42 × R1½
54 × R1½
54 × R2
76.1 × R2½
88.9 × R3

Material Characteristics and O-ring Application

**Aquinox O-rings** are made using imported rubber compounds and automatic vulcanization equipment. Performance meets **GB/T 19228.3-2012** and drinking-water grade meets **GB/T 17219**. **DVGW-certified** O-rings can be provided on request. They resist hot water, ageing, and common drinking-water additives.

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

Detailed view of O-ring materials for press fittings

Stainless Steel Male Adapter V Profile

Info Product