Login

What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

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
Register now

Help & Contact

Contact Hy-Lok D

You have any questions about our online shop or our products?
You can call our customer service at:

Phone
+49-4207-6994-0
Opening hours: Monday-Thursday 08:00 - 17:00, Friday: 08:00 - 14:00

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

NV4 H-20M-R

Needle Valve, SV-Series
NV4H-20M-R

The product image may differ

NV4H-20M-R
NV4H-20M-R NV4H-20M-R
Cleaning
Standardreinigung 
Cleaning
Standardreinigung 
Connection 1
20 mm 
Download PDF

Please choose a variant

Show table of articles

Article

NV1 H-2T-R NV1 H-2T-PK-K NV1 H-3M-R NV1 H-3M-RK NV1 HA-3M-R NV1 HA-3M-RK NV1HA-3M-PK-R NV2 H-4T-R NV2 H-4T-S NV2 H-6M-R NV2 H-6M-R-AX NV2 H-6M-S NV2 H-6M-RK NV2 H-6M-RK-KT NV2H-6M-PK-R NV2 H-8M-S NV2 H-8M-R NV2 H-8M-R-KT NV2 HA-6M-R NV2 HA-6M-RK NV2HA-6M-R-PK NV3 H-6T-R NV3 H-6T-S NV3 H-8T-R NV3 H-8T-R-SOG NV3 H-8T-S NV3 H-10M-S NV3 H-10M-R NV3 H-12M-R NV3 H-12M-R-MONEL NV3 H-12M-S NV3 HA-10M-R-SOG NV4 H-8T-R NV4 H-8T-R-SOG NV4 H-12T-R NV4 H-12T-R-SOG NV 4H-12M-R NV4 H-16M-R NV4 H-18M-R NV4 H-20M-R NV4 H-25M-R
Please log in to view prices.
Register now to get access to our online shop

Register now and access our complete product range and many exclusive services.

Login / Registration Our customer service: +49-4207-6994-0
Product details for

NV4 H-20M-R

Cleaning
Standardreinigung
Cleaning
Standardreinigung
Connection 1
20 mm
Connection 2
20 mm
Handle
Stainless steel handle
Material spindle seal
PTFE
Material spindle tip
stainless Steel 316
Max. working pressure
413 bar
Max. working pressure
413 bar
Max. working pressure
6,000 psi
Opening
8.7 mm
Pressure difference Cv
1.8
Seal
PTFE
Size
NV4
Spindle
control spindle
Temp. max.
450 °F
Temp. max.
232 °C
Temp. min.
-54 °C
Temp. min.
-65 °F
Temperature range
-54 °C to +232 °C
Type
straight
Type
straight
D
19 mm
E
19 mm
F
76 mm
G
22.5 mm
H
91.7 mm
L
97 mm
L1
48.5 mm
L2
48.5 mm
All characteristics

Characteristics

Connection 1
  • Hy-Lok clamping ring connection 
Connection 2
  • Hy-Lok clamping ring connection 
Material
  • stainless Steel 316 

Product description

Notes
All measurements with finger-tight tightened Hy-Lok union nut.
Please always observe in addition to the listed data here the information in the most current version of data sheet H-100NV.
If you have any further questions, please get in touch with the responsible contact person at the Hy-Lok sales department.
Safe valve selection: proper installation, material compatibility, operation and maintenance of these valves are the responsibility of the user. The total system design must be taken into consideration to ensure optimal performance and safety.
Application
Regulation of volume flow and slow shut-off or opening of pipelines or vessel

Product variants

41 Results
Search
Identifier
Cleaning
Cleaning
Connection 1
Connection 2
Price / items
NV1 H-2T-R
Standardreinigung 
Standardreinigung 
1/8″ 
1/8″ 
Login to see prices
NV1 H-2T-PK-K
Standardreinigung 
Standardreinigung 
1/8″ 
1/8″ 
Login to see prices
NV1 H-3M-R
Standardreinigung 
Standardreinigung 
3 mm 
3 mm 
Login to see prices
NV1 H-3M-RK
Standardreinigung 
Standardreinigung 
3 mm 
3 mm 
Login to see prices
NV1 HA-3M-R
Standardreinigung 
Standardreinigung 
3 mm 
3 mm 
Login to see prices
NV1 HA-3M-RK
Standardreinigung 
Standardreinigung 
3 mm 
3 mm 
Login to see prices
NV1HA-3M-PK-R
Standardreinigung 
Standardreinigung 
3 mm 
3 mm 
Login to see prices
NV2 H-4T-R
Standardreinigung 
Standardreinigung 
1/4″ 
1/4″ 
Login to see prices
NV2 H-4T-S
Standardreinigung 
Standardreinigung 
1/4″ 
1/4″ 
Login to see prices
NV2 H-6M-R
Standardreinigung 
Standardreinigung 
6mm 
6mm 
Login to see prices

Shows 10 of 41

Column selection

Cleaning
Cleaning
Connection 1
Connection 2
Flow Coefficient (Cv)
Handle
Material spindle seal
Material spindle tip
Max. working pressure (psi)
Max. working pressure (bar)
Max. working pressure
Opening (mm)
Other seals
Seal
Size
Spindle
Temp. max. (°C)
Temp. max. (°F)
Temp. min. (°C)
Temp. min. (°F)
Temperature range
Type
Type
C (mm)
D (mm)
E (mm)
F (mm)
G (mm)
H (mm)
L2 (mm)
L3 (mm)