Products
Needle valve
General service, liquids, vapours and gases. Instrumentation and high pressure.

Needle valve · NCM 8481.80.979
- ¼" to 2"
- 5000 PSI
- Screwed bonnet
- Straightway or 90° angle
- Male/female in any combination
- With purge valve
Screwed bonnet valve for 5000 PSI, straightway or 90° angle, with male or female ends in any combination. This is the line LVM supplies for instrumentation, pressure tappings and high-pressure service in small sizes.
Also available with built-in purge valve (suffix U) and with position indicator. Type 6 in the first position of the code identifies the whole needle valve family.
Specification
- Sizes¼" to 2" straightway; ¼" to 1" in 90° angle
- Pressure5000 PSI
- Body and bonnetA-105 · A-350 LF2 cl. 1 · A-182 F-5, F-9, F-11 cl. 2 and F-316L
- TrimTrim 1, 5, 8, 9, 10, 12 and 16 per API 602
- GasketCopper or AISI 316 flat washer, according to trim material
- PackingPTFE braided, PTFE “V” ring type, flexible graphite or special
- End typeThreaded NPT or BSPT, SW, and male/female combinations
- Design and manufactureAPI 602 · ASME B16.34
- TestingAPI 598 — 100 % of production
- OptionsWith purge valve (U), with position indicator (I)
- HS code8481.80.979
Models
Catalogue configurations
Each model number corresponds to a family; the last digit indicates the size. Dimension and weight tables for each are in the technical catalogue.
- 611 to 618
- Screwed bonnet
- Straightway type
- ¼" to 2" — 5000 PSI
- 651 to 655
- Screwed bonnet
- Angle 90°
- ¼" to 1" — 5000 PSI
- 613U to 615U
- Screwed bonnet
- With purge valve
- ½" to 1" — 5000 PSI
Designation
A code example
613-CCO-C5-N5
Needle valve Ø ½", straightway, body and bonnet ASTM A-105 steel, 13 % Cr trim (Trim 1), copper flat washer gasket, flexible graphite packing, NPT threaded ends, 5000 PSI.
The nine positions of the code define type, size, body and bonnet material, trim material, gasket, packing, end type, class and additional specifications.
Other lines
We also manufacture
Gate valve
General service, oils, petroleum and gas, steam and fluids of different viscosities. NCM 8481.80.93 See details →
Globe valve
General service, liquids, vapours and gases. Throttling and shut-off. NCM 8481.80.94 See details →
Check valve
Oil, petroleum, steam and liquid fluids of different viscosities. Not suitable for dry gas service. NCM 8481.30.00 See details →Engineering department
Need a configuration that is not in the catalogue?
Given the large number of possible combinations, our engineering department is at your disposal to advise on selection and even to adapt the design to your requirements when the application calls for it.