Seal materialFKM
Cracking pressure0.33 psi
Max. pressure3000 psi
Spring material gradeGrade 302
Spring materialStainless Steel
Hex size1 1/8"
Pipe size, tube size1/2"
Max. steam pressure3000 psi
Pipe or tube size1/2"
Connection size - side 11/2"
Connection size - side 21/2"
Connection type - side 2NPT
Poppet material gradeGrade 316
Poppet materialStainless Steel
Seat material gradeGrade 316
Seat materialStainless Steel
Silent checkStandard
Valve body styleInline
Valve ways2-Way
Flow coefficient (cv)1.68
Operating temperature - minimum-10°F
For mediaChemicals, Gas, Oil, Water
Includes counterweightNo Counterweight
Valve seriesH400 Series
3-a complianceNot Rated
Check mechanismPoppet
Connection gender - side 1Female
Connection gender - side 2Female
Connection type - side 1NPT
Mounting orientationHorizontal, Vertical
Vacuum service ratingNot Rated
Operating temperature - maximum375°F
Max. pressure (cwp)3000 psi
Media temperature range-10°F to +375°F
Media temp. range-10°F to +375°F