What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Login

Are you a new customer?

Register and get many benefits:

Checking the product availability
Fast reordering & order history
Personal product recommendation
Payment by invoice

Help & Contact

Ihr direkter Draht zu uns

Bei Fragen zum Online-Shop oder zu unseren Produkten erreichen Sie unseren Kundenservice unter:

Monday - Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 4:00PM
Except saturdays, sundays and holidays

Oder nutzen Sie unser FAQ

Hier erhalten Sie Antworten auf die am häufigsten
gestellten Fragen.

Helping people help themselves
FAQs

RD 20 HJ

Check valve connector AGJ1.5/8"
Response pressure
approx. 1 bar 
Working pressure
PN 250 
G1
UN 1.5/8″ -12 
Download PDF
Jetzt registrieren, um auf unseren Onlineshop zugreifen zu können.

Jetzt registrieren und auf unser komplettes Produktsortiment und viele exklusive Services zugreifen.

Product details for

RD 20 HJ

Response pressure
approx. 1 bar
Working pressure
PN 250
G1
UN 1.5/8″ -12
L1
105.5 mm
S1
60
S2
60
All characteristics

Characteristics

Sealing form 1 + 2
  • 37° external cone 
Connection 1 + 2
  • UN male thread, parallel 
Construction type
  • non-return valve, connector 
Material
  • steel 
Surface
  • electro galvanised 
Customs tariff number
  • 84813091 
All characteristics

Produktbeschreibung

Ordering information
Also available with opening pressure of 0.2; 0.5; 2; 3; 5; 6 bar.

Product variants

8 Results
Show dimensional drawing
Identifier
Response pressure
G1
Working pressure
L1 (mm)
approx. 1 bar 
UNF 7/16″ -20 
PN 350 
52.5 mm
approx. 1 bar 
UNF 9/16″ -18 
PN 350 
61.5 mm
approx. 1 bar 
UNF 3/4″ -16 
PN 315 
69.5 mm
approx. 1 bar 
UNF 7/8″ -14 
PN 315 
78.5 mm
approx. 1 bar 
UN 1.1/16″ -12 
PN 250 
87.5 mm
approx. 1 bar 
UN 1.5/16″ -12 
PN 250 
92.5 mm
approx. 1 bar 
UN 1.5/8″ -12 
PN 250 
105.5 mm
approx. 1 bar 
UN 1.7/8″ -12 
PN 140 
118.5 mm
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats

Column selection

Response pressure
G1
Working pressure
L1 (mm)
S1
S2
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats