Low-Pressure Block Ball Valve NBA-C

Technical Description

The ball valve type NBA-C consists of a block housing with connection pieces screwed in on both sides. The spindle is blow-out proof and externally mounted. The screw connection used allows simple replacement of the spindle seal. Actuators can be mounted using a mounting kit. This retrofitting capability must be specified when ordering (additional charge).

Technical Data

Design Type

02 – external thread on both sides for detachable pipe fitting with
cutting ring DIN 2353 – light series
03 – external thread on both sides for detachable pipe fitting with
cutting ring DIN 2353 – heavy series
05 – external thread on both sides with flat seal for pipe thread
DIN EN ISO 228 – 1
44 – external thread on both sides with flat seal NPT ANSI/ASME B 1.20.1

Connection Types

Male thread

Nominal diameter

DN 4-25

Material

Steel

Pressure Ratings

PN max. 100

Face-to-Face Dimensions

DIN 3202 – 5 Series V1

Approvals

Series 02 and 03: DVGW for gas, PN 40 (PTFE), PN 63-100 (PTFE+GF)
TÜV component mark

Temperature Range

Standard: -10°C to +150°C; DVGW -20°C to +60°C
On request: -50°C to +250°C

Application Range

Liquids: Fluid group 1 and 2 according to PED 2014/68/EU Article 13
Gases: Fluid group 1 and 2 according to PED 2014/68/EU Article 13
Resistance to the flow medium must always be ensured.

Other product categories

2-way ball valves with threaded connection

DN 4 – 100, max. PN 2,500

2-way ball valves with flange connection

DN 10 – 300 mm, max. PN 400

2-way ball valves with SAE flange connection

DN 15 – 80, max. PN 420

2-Way Ball Valves with Butt Weld Ends

DN 10 – 300, max. PN 500

Ball valves for manifold mounting

DN 6 - 25, max. PN 500

3-way selector ball valves

DN 4 – 100, max. PN 500

Multi-way ball valves

DN 4 – 80, max. PN 500

Ball valves with plug-in connection

DN 6 – 100, max. PN 500

Mining programme

DN 10 – 100, max. PN 500

Special Programme

Special designs

Product finder

Start your inquiry quickly and easily
with our product finder.

To the product finder

von Scheven – Applications
Always a step ahead

Hydrogen applications

  • Read more

Maritime applications

  • Read more

Fire extinguishing systems

  • Read more

Energy & power plants

  • Read more

Petro-
chemistry

  • Read more

Mining
equipment

  • Read more

News. Info. Trade fair dates.

All the latest news from von Scheven.

All news from von Scheven at a glance: In our news section, we provide information on current developments, product innovations, and exciting insights into our ball valve manufacturing facility. Additionally, you will find all important trade fair dates and events here, where you can experience von Scheven personally.

News

Delivery of ball valves for H2 electrolyzer pilot plant in Austria

  • Read more…

News

Would you like something more?

  • Read more…

News

The Trainees at von Scheven

  • Read more…
Scroll to Top