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Part Number: E444D350SKU: Y12E444D350-AG
Quantity Available: 0
$2,153.04
 
 
Item Details
These two-stage positive-seal regulators feature convoluted, Hastelloy® C-22 diaphragms that provide maximum sensitivity, minimum droop and a leak-tight bonnet seal. Type 316 stainless steel internal components are ultra-sonically cleaned and electropolished to a 32-Ra surface finish for applications where a contamination-free flow stream is critical. Optional 15 Ra electropolished with faceseal. A rugged, mechanical linkage connecting the diaphragm and valve stem significantly reduces the possibility of pressure creep. A PCTFE seat provides positive closure and is compatible with a wide range of mildly corrosive or corrosive gases. Each single-stage positive-seal regulator is designed with two 10 x 32 UNF-threaded body holes for bracket or panel mounting.
Features
- Tied, Convoluted Diaphragm Design provides positive shutoff and minimizes creep.
 - Ultrasonic Cleansing and Electropolishing to a 32-Ra Surface Finish allows high-purity integrity and contamination-free flow stream. (15 Ra electro polished surface is optional with faceseal connections - not available with NPT or compression)
 - Large, Hastelloy® C22 Convoluted Diaphragm provides maximum sensitivity, minimum droop, and a leak-tight bonnet seal without the use of a contaminating soft seal.
 - PCTFE Seat permits positive seat closure and provides wide media compatibility range.
 - Diaphragm Packless Valve (with standard 1/4" Compression fitting) permits positive shutoff and flow control.
 - Optional Porting (consult Airgas) for special port configurations: butt-welded, zero-clearance fittings (VCR®, Vaculok®, UltraSeal®, etc.) or space saving, internally machined, high-purity porting compatible with fitting styles mentioned above.
 
Specifications
- Model E444D350
 - Usage High Purity
 - Material Stainless Steel
 - Regulator Type Two Stage Positive Seal Regulator
 - Inlet Connection 1/4" FNPT
 - Outlet Connection 1/4" Compression
 - Max Outlet Pressure 100 psig
 - Gauge Diameter 2 1/2
 
WARNING
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov