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Unit of Measure
Items
H985N_Enlarge

H900 Series, SS Relief Valve, Male NPT Thread 1/2” x 1/2” Female NPT Thread
H900L_Enlarge

H900 Series, SS Relief Valve, Let-Lok® Tube Fitting 12mm x 12mm Let-Lok® Tube Fitting
H900L_Enlarge

H900 Series, SS Relief Valve, Let-Lok® Tube Fitting 1/2” x 1/2” Let-Lok® Tube Fitting
H995N_Enlarge

H900 Series, SS Relief Valve, Male BSPT Thread 1/4” x 1/4” Let-Lok® Tube Fitting
H985N_Enlarge

H900 Series, SS Relief Valve, Male BSPT Thread 1/4” x 1/4” Female BSPT Thread
Type N/A Low Pressure
Connection Size N/A 1/2” N/A 12 mm N/A 1/2” N/A 1/4” N/A 1/4”
Connection Type N/A Male NPT to Female NPT N/A Let-Lok® Tube Fitting N/A Let-Lok® Tube Fitting N/A Male BSPT to Let-Lok® Tube Fitting N/A Male BSPT to Female NPT
Cracking Pressure N/A 10 to 225 psi
Max Pressure N/A 15.5 bar225 psi
Body Material N/A Stainless Steel 316
Dimensional Drawing N/A
H985N_Tech1
 		N/A
H900L_Tech1
 		N/A
H900L_Tech1
 		N/A
H995N_Tech1
 		N/A
H985N_Tech1
A N/A 1.43 in36.3 mm N/A 1.83 in46.5 mm N/A 1.83 in46.5 mm N/A 1.26 in32 mm N/A 1.26 in32 mm
B N/A 1.43 in36.3 mm N/A 1.83 in46.5 mm N/A 1.83 in46.5 mm N/A 1.53 in39 mm N/A 1.18 in30 mm
C N/A 1.93 in49 mm N/A 2.33 in59.2 mm N/A 2.33 in59.2 mm N/A 1.97 in50 mm N/A 1.57 in40 mm
D N/A 5.52 in140 mm N/A 5.92 in150 mm N/A 5.92 in150 mm N/A 3.49 in88.6 mm N/A 3.49 in88.6 mm
Orifice N/A 0.25 in6.4 mm N/A 0.25 in6.4 mm N/A 0.25 in6.4 mm N/A 0.19 in4.8 mm N/A 0.19 in4.8 mm