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200002/210002 Series & 200402/210402 Series
Narrow Block & Bleed
Hard & Soft Seat
- Combines isolating and venting in a single valve, eliminating the need for tubing and fittings
- Block valve isolates the downstream process fluids and the bleed valve exhausts upstream fluids enabling static pressure transmitters, switches or gauges to be removed without disturbing the permanent piping installation
- Block valve is located on the left side and the bleed valve is located on top in a 90 orientation, venting is to the right
- 100% Helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
- 200002/200402 Series hard seat valves have 10,000 psi pressure rating (@200F maximum)
- 210002/210402 Series soft seat valves have 6,000 psi pressure rating (@200F maximum)
- 210002/210402 Series valves also feature a replaceable Delrin seat, and straight through porting for bi-directional, high capacity flow and easy roddable cleaning
- PTCFE or PEEK soft seat optional
- Blow-out proof stem provides a secondary stem seal in the full open position
- Viton O-Ring and Teflon back-up ring stem seals
- All 316 stainless steel stems (even in steel valves) for extended service life
- Stem and bonnet 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
- Grafoil is a registered trademark of Graftech International
- Viton, Delrin and Kalrez are registered trademarks of DuPont Performance Elastomers
- Teflon is a registered trademark of DuPont Plastic
- Parco is a registered trademark of Parco, Inc.
- Simriz is a registered trademark of Simrit, A Division Of Freudenberk-NOK
- Parker is a registered trademark of Parker O-Ring Division
- Ketron is a registered trademark of Quadrant Engineering Plastics
- KEL-F brand is a registered trademark of 3M. Production of this brand was discontinued in 1995. The only remaining brand, Neoflon, is made by Daikin Industries of Japan. This PCTFE resin has the same chemical structure and properties as the original KEL-F brand material.
Click on chart below to enlarge
To meet all of your specific application requirements, the following additional options are available for these manifold valves. To order all or any of these options, simply add them to the part number as shown in the diagram below.
NOTE 1: The example shown includes ALL possible additional options. Please include ONLY the options required for your application when building your part number. (EXAMPLE: 200402-MFC-P1)
NOTE 2: When a packing option is selected, an o-ring option is NOT available.
NOTE 3: T1 Hard non-rotating (316 SS standard) Stem Tip is the only option available on the 2100 Series Soft Seat version.
Click on chart below to enlarge
Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.