content loaded
Image may not be the actual product. Please refer to the full technical specs and MPN for exact details.
Typically ships within 5-10 business days
Can I get this faster?
Subject to factory lead times
$173.34
Questions? Call 1-866-703-5665
Expedited Shipping, Delivery Date, Product Questions & Help
1/2" National Pipe Thread (NPT), Male x Female, 316 Stainless Steel, Hard Seat, 0.187" Orifice Block and Bleed Valve
MPN: 604-MFS
Typically ships within 5-10 business days
Can I get this faster?
Subject to factory lead times
$173.34
Questions? Call 1-866-703-5665
Expedited Shipping, Delivery Date, Product Questions & Help
- Overview
- Features
Block & bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliabilityBlow-out proof stem provides a secondary stem seal in the full open position
- One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
- 0.090" bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw
- These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation. In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.
- Slotted spring pin to prevent accidental loosening
- WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
- Please note that the standard o-ring in all the NOSHOK valves is FKM and the standard handles are "T" handles (HL2). The handle material will always match the material of the valve, unless otherwise specified. For example, the "T" handle (HL2) on the 602-FFC will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests. All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing also conform to MSS SP-132 compression packing systems for instrument valves standard. O-Ring - Other o-ring materials available on request.
- Vinyl dust cap for bonnet and stem (non-packing)
- All stem threads are rolled for strength and ease of operation
- FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional
Type: Needle Valve Warranty Length: 3 yr

"Our mission is to be regarded by our customers and our community as the best supplier of automation and control product solutions to industry."
Michael R Gallagher
Centro President