Stop-Check Valve by Powell Valve, PN 1578 25IN-C056950REV0/883030066

Product Details

Manufacturer Powell Valve
Part Number 1578 25IN-C056950REV0/883030066
Product Name Stop-Check Valve
Unit Price $1,457.21

Specifications

Dimensions

Nominal Outside Diameter .000 inches
Nominal Thickness .625 inches
First Connection Face To Centerline Distance .250 inches
Bolt Hole Nominal Diameter .750 inches
Second Connection Face To Centerline Distance .250 inches
Bolt Circle Nominal Diameter .500 inches

General

Bonnet Type OUTSIDE SCREW-YOKE
Bonnet Attachment Method BOLTED
Renewable Seat Ring Type WELDED
Bolt Hole Quantity 4
Maximum Operating Temp 50.0 fahrenheit
Valve Operation Method MANUAL
Flange Shape ROUND WITH HOLES
Connection Type FLANGE
Mounting Position HORIZONTAL
Flange Face Design PLAIN
Special Features VALVE SIZE 2-1/2 IN.
Material Document And Classification ASTM A105, GRADE 2 assn std (single material response); MIL-R-17131,MIL-RCOCR-A mil spec (single material response)
Media For Which Designed STEAM
Style Designator E7

Material

Material STEEL; STEEL CORROSION RESISTING

Performance

Flow Control Device DISK

Pressure

Operating Pressure 150.0 pounds per square inch (psi) (maximum)

National Stock Number

NSN 4820-01-011-3606
Federal Supply Class 4820 — Valves, Nonpowered
Nomenclature VALVE,STOP-CHECK
Unit of Issue EA