NOSHOK, Inc.700 Series Block & Bleed Needle Valve704
Description
These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
6,000 psi pressure rating (@ 200°F maximum)
Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
PCTFE or PEEK soft seat optional
Blow-out proof stem provides a secondary stem seal in the full open position
Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
All stem threads are 316 stainless steel
All stem threads are rolled for strength and ease of operation
One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
Bonnet lock pin to prevent accidental loosening
Vinyl bonnet and stem dust cap
0.187 inch orifice size
Optional panel mount bonnet and panel nuts
0.090 bleed hole located on the bottom is controlled by a 1/4-20 UNF-2B bleed screw
NOSHOK, Inc.
Done
Description
These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
6,000 psi pressure rating (@ 200°F maximum)
Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
PCTFE or PEEK soft seat optional
Blow-out proof stem provides a secondary stem seal in the full open position
Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
All stem threads are 316 stainless steel
All stem threads are rolled for strength and ease of operation
One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
Bonnet lock pin to prevent accidental loosening
Vinyl bonnet and stem dust cap
0.187 inch orifice size
Optional panel mount bonnet and panel nuts
0.090 bleed hole located on the bottom is controlled by a 1/4-20 UNF-2B bleed screw
These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
6,000 psi pressure rating (@ 200°F maximum)
Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
PCTFE or PEEK soft seat optional
Blow-out proof stem provides a secondary stem seal in the full open position
Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
All stem threads are 316 stainless steel
All stem threads are rolled for strength and ease of operation
One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
Bonnet lock pin to prevent accidental loosening
Vinyl bonnet and stem dust cap
0.187 inch orifice size
Optional panel mount bonnet and panel nuts
0.090 bleed hole located on the bottom is controlled by a 1/4-20 UNF-2B bleed screw
These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
6,000 psi pressure rating (@ 200°F maximum)
Replaceable Delrin® seat and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
PCTFE or PEEK soft seat optional
Blow-out proof stem provides a secondary stem seal in the full open position
Viton® o-ring seal and Teflon® back-up ring below the stem threads to protect from corrosion and galling; Teflon® or Grafoil® packing optional
All stem threads are 316 stainless steel
All stem threads are rolled for strength and ease of operation
One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
Bonnet lock pin to prevent accidental loosening
Vinyl bonnet and stem dust cap
0.187 inch orifice size
Optional panel mount bonnet and panel nuts
0.090 bleed hole located on the bottom is controlled by a 1/4-20 UNF-2B bleed screw
