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

Help & Contact

Contact Hy-Lok D

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

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

H-SNL-4NL51

Fitting, Hex long nipple, NPT-Male
Working pressure
8,000 psi
Working pressure
551 bar
G1
NPT 1/4″ -18 
Download PDF
Register now to get access to our online shop

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

Product details for

H-SNL-4NL51

Working pressure
8,000 psi
Working pressure
551 bar
G1
NPT 1/4″ -18
G2
NPT 1/4″ -18
H
14.2 mm
L
51 mm
d
7.1 mm
All characteristics

Characteristics

Connection 1
  • NPT male thread, tapered 
Connection 2
  • NPT male thread, tapered 
Construction type
  • thread fitting 
Construction type addition
  • long 
Material
  • stainless Steel 316 
Temp. max.
  • 648 °C
Temp. max.
  • 1,200 °F
Temp. min.
  • -198 °C
Temp. min.
  • -325 °F
Type
  • straight 
Customs tariff number
  • 73072910 
All characteristics

Product description

Notes
Dimensions are for reference only, subject to change.
Attention: sealing band made from PTFE on the external thread limits the maximum temperature to 232 °C.
The pressure ranges of the threaded fittings are in accordance with ANSI B31.3 and for all listed working pressures a safety factor of 4:1 applies.
Please always observe in addition to the listed data here the information in the most current version of data sheet H-300PF.
Description
Gewindefitting, lang, mit gleichgroßen NPT Außengewinden
Application
Verbindung von NPT Innengewinden bei verlängertem Sechskant

Product variants

8 Results
Show dimensional drawing
Identifier
Working pressure (bar)
Working pressure (psi)
G1
G2
Price / items
689 bar
10,000 psi
NPT 1/8″ -27 
NPT 1/8″ -27 
551 bar
8,000 psi
NPT 1/4″ -18 
NPT 1/4″ -18 
551 bar
8,000 psi
NPT 1/4″ -18 
NPT 1/4″ -18 
537 bar
7,800 psi
NPT 3/8″ -18 
NPT 3/8″ -18 
537 bar
7,800 psi
NPT 3/8″ -18 
NPT 3/8″ -18 
530 bar
7,700 psi
NPT 1/2″ -14 
NPT 1/2″ -14 
530 bar
7,700 psi
NPT 1/2″ -14 
NPT 1/2″ -14 

Column selection

Working pressure (bar)
Working pressure (psi)
G1
G2
H (mm)
L (mm)
d (mm)