Api swing check valve:class 150, class 300, class 600, class 900, class 1500, class2500
Api piston-lift type check valve:class 150, class 300, class 600, class 900
Api high pressure check valve: class 1500, class2000, class 2500
Body: wcb, a315 cf8, a351 cf3, a351cf8m, a351 cf3m
Stem: wcb, a315 cf8, a351 cf3, a351cf8m, a351 cf3m
Packing, gasket: flexible graphite+stainless steel strip(net)
Applicable medium: water, oil, steam, nitric acid, strong oxidizing medium, acetic acid, urea category
Check valve: pn1.5-10mpa dn15-300
150-2500lb 1/2-42.
Package: wooden crate or according to customer's requirements.
