What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Christmas / New Year shipping times
Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

Login

Have you forgotten your password?

Are you a new customer?

Register and get many benefits:

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

Help & Contact

Your direct line to us

If you have any questions about the online store or our products, you can call our customer service at:

Phone
+49-421-48907-766
Monday - Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 4:00PM
Except saturdays, sundays and holidays

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

RD NW 40 IR

Check valve connector IGR1.1/2"
RDNW40IR

The product image may differ

RDNW40IR
RDNW40IR RDNW40IR
Response pressure
approx. 1 bar 
G1
G 1.1/2″ -11 
Working pressure
PN 250 
Download PDF

Please choose a variant

Show table of articles

Article

RD NW 04 IR RD NW 06 IR RD NW 10 IR RD NW 13 IR RD NW 20 IR RD NW 25 IR RD NW 32 IR RD NW 40 IR
Product details for

RD NW 40 IR

Response pressure
approx. 1 bar
G1
G 1.1/2″ -11
Working pressure
PN 250
L1
114 mm
L2
22 mm
Ø D1
65 mm
S1
65
S2
70
All characteristics

Characteristics

Type
  • straight 
Connection 1 + 2
  • BSPP female thread, parallel 
Sealing form 1 + 2
  • type A 
Construction type
  • non-return valve, connector 
Material
  • steel 
Surface
  • electro galvanised 
Customs tariff number
  • 84813091 
All characteristics

Product variants

8 Results
Search
Show dimensional drawing
Identifier
Response pressure
G1
Working pressure
L1 (mm)
Details / items
RD NW 04 IR
approx. 1 bar 
G 1/8″ -28 
PN 400 
42.5 mm
Learn more
RD NW 06 IR
approx. 1 bar 
G 1/4″ -19 
PN 400 
51 mm
Learn more
RD NW 10 IR
approx. 1 bar 
G 3/8″ -19 
PN 400 
60 mm
Learn more
RD NW 13 IR
approx. 1 bar 
G 1/2″ -14 
PN 315 
72 mm
Learn more
RD NW 20 IR
approx. 1 bar 
G 3/4″ -14 
PN 250 
84 mm
Learn more
RD NW 25 IR
approx. 1 bar 
G 1″ -11 
PN 250 
95 mm
Learn more
RD NW 32 IR
approx. 1 bar 
G 1.1/4″ -11 
PN 250 
110 mm
Learn more
RD NW 40 IR
approx. 1 bar 
G 1.1/2″ -11 
PN 250 
114 mm
Learn more
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)
L2 (mm)
Ø D1 (mm)
S1
S2
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats