LN Series gauge valves are designed to allow replacement and calibration of pressure gauges, pressure transmitters, and other instruments. They are multi-port gauge valves featuring LN Series bonnets for both isolation and three outlet ports for instrument mounting and maintenance.

Our website contains the most popular LN Series needle valve configurations - more options and accessories are available.  For more information, contact SSP Customer Service.

Specifications

• Pressure:  Up to 6,000 psig (413 bar)
• Temperatures:-100 to 1200° F (-73 to 648° C)
• Stems:
• Metal Seal: Vee Tip
• Soft Seal:  PCTFE Tip
• Material
• Body: 316 SS, Alloy 400, and Alloy C-276.
• Packing: PTFE, Grafoil
• Orifice Sizes: 0.250 
• End Connection
• Size: 1/4, 1/2, and 3/4 in. 
• Type:  MNPT, FNPT threaded pipe ends and Pipe Socket Weld, Pipe Butt Weld, Doulok, Griplok and Unilok tube end. Others are avialable
• Extended inlets: 4 and 6 in. on three port gauge valves.

LN Series Gauge Valve Options and Accessories
In addition to the product offered on our website, other options and and accessories are available.  These include:

• Pipe Socket Weld End Connections
• Speciall Clean in accordance with ASTM 93G Level C
• Sour Gas Service (NACE MR01-75/ ISO 15156)
• Panel Mount Nut
• Rebuild Kits
• Block & Bleed Valves
• Rising Plug Gauge Valves.