Pneumatics for Manufactering & Automotive
   Serving the UK and Beyond
HELPLINE:
  
01204 380988  
 
07 Valves - Nabic Safety Valves
High Lift Safety Valves (Fig 500)


Product CodeDescriptionQuantity
BSPP
500-10-1
More Details
3/8"X1/2" 1.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-1.5
More Details
3/8"X1/2" 1.5 BAR HIGHLIFT SAFETY VALVE180.05
500-10-2
More Details
3/8"X1/2" 2.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-2.5
More Details
3/8"X1/2" 2.5 BAR HIGHLIFT SAFETY VALVE180.05
500-10-3
More Details
3/8"X1/2" 3.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-3.5
More Details
3/8"X1/2" 3.5 BAR HIGHLIFT SAFETY VALVE180.05
500-10-4
More Details
3/8"X1/2" 4.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-5
More Details
3/8"X1/2" 5.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-5.5
More Details
3/8"X1/2" 5.5 BAR HIGHLIFT SAFETY VALVE180.05
500-10-6
More Details
3/8"X1/2" 6.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-6.5
More Details
3/8"X1/2" 6.5 BAR HIGHLIFT SAFETY VALVE180.05
500-10-8
More Details
3/8"X1/2" 8.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-9.5
More Details
3/8"X1/2" 9.5 BAR HIGHLIFT SAFETY VALVE180.05
500-10-10
More Details
3/8"X1/2" 10.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-11
More Details
3/8"X1/2" 11.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-12
More Details
3/8"X1/2" 12.0 BAR HIGHLIFT SAFETY VALVE180.05
500-10-12.5
More Details
3/8"X1/2" 12.5 BAR HIGHLIFT SAFETY VALVE180.05
500-15-1
More Details
1/2"X3/4" 1.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-3
More Details
1/2"X3/4" 3.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-4
More Details
1/2"X3/4" 4.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-5
More Details
1/2"X3/4" 5.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-5.5
More Details
1/2"X3/4" 5.5 BAR HIGHLIFT SAFETY VALVE219.99
500-15-6
More Details
1/2"X3/4" 6.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-6.5
More Details
1/2"X3/4" 6.5 BAR HIGHLIFT SAFETY VALVE219.99
500-15-7
More Details
1/2"X3/4" 7.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-7.5
More Details
1/2"X3/4" 7.5 BAR HIGHLIFT SAFETY VALVE219.99
500-15-8.5
More Details
1/2"X3/4" 8.5 BAR HIGHLIFT SAFETY VALVE219.99
500-15-10
More Details
1/2"X3/4" 10.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-10.5
More Details
1/2"X3/4" 10.5 BAR HIGHLIFT SAFETY VALVE219.99
500-15-11
More Details
1/2"X3/4" 11.0 BAR HIGHLIFT SAFETY VALVE219.99
500-15-11.5
More Details
1/2"X3/4" 11.5 BAR HIGHLIFT SAFETY VALVE219.99
500-20-1.5
More Details
3/4"X1" 1.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-2.5
More Details
3/4"X1" 2.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-3
More Details
3/4"X1" 3.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-3.5
More Details
3/4"X1" 3.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-4
More Details
3/4"X1" 4.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-5
More Details
3/4"X1" 5.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-5.5
More Details
3/4"X1" 5.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-6
More Details
3/4"X1" 6.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-6.5
More Details
3/4"X1" 6.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-7
More Details
3/4"X1" 7.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-7.5
More Details
3/4"X1" 7.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-8
More Details
3/4"X1" 8.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-8.5
More Details
3/4"X1" 8.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-9
More Details
3/4"X1" 9.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-10
More Details
3/4"X1" 10.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-11
More Details
3/4"X1" 11.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-11.5
More Details
3/4"X1" 11.5 BAR HIGHLIFT SAFETY VALVE282.19
500-20-12
More Details
3/4"X1" 12.0 BAR HIGHLIFT SAFETY VALVE282.19
500-20-12.5
More Details
3/4"X1" 12.5 BAR HIGHLIFT SAFETY VALVE282.19
500-25-1.5
More Details
1"X1.1/4" 1.5 BAR HIGHLIFT SAFETY VALVE398.49
500-25-2
More Details
1"X1.1/4" 2.0 BAR HIGHLIFT SAFETY VALVE398.49
500-25-2.5
More Details
1"X1.1/4" 2.5 BAR HIGHLIFT SAFETY VALVE398.49
500-25-3
More Details
1"X1.1/4" 3.0 BAR HIGHLIFT SAFETY VALVE398.49
500-25-3.5
More Details
1"X1.1/4" 3.5 BAR HIGHLIFT SAFETY VALVE398.49
500-25-4
More Details
1"X1.1/4" 4.0 BAR HIGHLIFT SAFETY VALVE398.49
500-25-5.5
More Details
1"X1.1/4" 5.5 BAR HIGHLIFT SAFETY VALVE398.49
500-25-7
More Details
1"X1.1/4" 7.0 BAR HIGHLIFT SAFETY VALVE398.49
500-25-7.5
More Details
1"X1.1/4" 7.5 BAR HIGHLIFT SAFETY VALVE398.49
500-25-8
More Details
1"X1.1/4" 8.0 BAR HIGHLIFT SAFETY VALVE398.49
500-25-8.5
More Details
1"X1.1/4" 8.5 BAR HIGHLIFT SAFETY VALVE398.49
500-25-11
More Details
1"X1.1/4" 11.0 BAR HIGHLIFT SAFETY VALVE398.49
500-25-12.5
More Details
1"X1.1/4" 12.5 BAR HIGHLIFT SAFETY VALVE398.49
500-32-3
More Details
114"X112" 3.0 BAR HIGHLIFT SAFETY VALVE560.58
500-32-3.5
More Details
114"X112" 3.5 BAR HIGHLIFT SAFETY VALVE560.58
500-32-5
More Details
114"X112" 5.0 BAR HIGHLIFT SAFETY VALVE560.58
500-32-7.5
More Details
114"X112" 7.5 BAR HIGHLIFT SAFETY VALVE560.58
500-32-8.5
More Details
114"X112" 8.5 BAR HIGHLIFT SAFETY VALVE560.58
500-32-10
More Details
114"X112" 10.0 BAR HIGHLIFT SAFETY VALVE560.58
500-32-11
More Details
114"X112" 11.0 BAR HIGHLIFT SAFETY VALVE560.58
500-40-1.5
More Details
1.1/2"X2" 1.5 BAR HIGHLIFT SAFETY VALVE734.91
500-40-3
More Details
1.1/2"X2" 3.0 BAR HIGHLIFT SAFETY VALVE734.91
500-40-3.5
More Details
1.1/2"X2" 3.5 BAR HIGHLIFT SAFETY VALVE734.91
500-40-4
More Details
1.1/2"X2" 4.0 BAR HIGHLIFT SAFETY VALVE734.91
500-40-7
More Details
1.1/2"X2" 7.0 BAR HIGHLIFT SAFETY VALVE734.91
500-40-7.5
More Details
1.1/2"X2" 7.5 BAR HIGHLIFT SAFETY VALVE734.91
500-40-12
More Details
1.1/2"X2" 12.0 BAR HIGHLIFT SAFETY VALVE734.91
500-50-3.5
More Details
2"X2.1/2" 3.5 BAR HIGHLIFT SAFETY VALVE1,061.95
500-50-7
More Details
2"X2.1/2" 7.0 BAR HIGHLIFT SAFETY VALVE1,061.95
500-50-12.5
More Details
2"X2.1/2" 12.5 BAR HIGHLIFT SAFETY VALVE1,061.95
High Flow Liquid Relief Valve (Fig 500)


Product CodeDescriptionQuantity
BSPP
500L-10-1
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 1BAR181.79
500L-10-1.5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 1.5BAR181.79
500L-10-2
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 2BAR181.79
500L-10-2.5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 2.5BAR181.79
500L-10-3
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 3BAR181.79
500L-10-3.5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 3.5BAR181.79
500L-10-4
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 4BAR181.79
500L-10-5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 5BAR181.79
500L-10-5.5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 5.5BAR181.79
500L-10-6
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 6BAR181.79
500L-10-6.5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 6.5BAR181.79
500L-10-8
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 8BAR181.79
500L-10-9.5
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 9.5BAR181.79
500L-10-10
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 10BAR181.79
500L-10-11
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 11BAR181.79
500L-10-12
More Details
3/8"X1/2" BSPT LIQUID S/VALVE 12BAR181.79
500L-10-12.5
More Details
FIG 500L DN10 12.5 BAR181.79
500L-15-1
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 1BAR224.30
500L-15-3
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 3BAR224.30
500L-15-4
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 4BAR224.30
500L-15-5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 5BAR224.30
500L-15-5.5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 5.5BAR224.30
500L-15-6
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 6BAR224.30
500L-15-6.5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 6.5BAR224.30
500L-15-7
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 7BAR224.30
500L-15-7.5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 7.5BAR224.30
500L-15-8.5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 8.5BAR224.30
500L-15-10
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 10BAR224.30
500L-15-10.5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 10.5BAR224.30
500L-15-11
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 11BAR224.30
500L-15-11.5
More Details
1/2"X3/4" BSPT LIQUID S/VALVE 11.5BAR224.30
500L-20-1.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 1.5BAR287.54
500L-20-2.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 2.5BAR287.54
500L-20-3
More Details
3/4"X1" BSPT LIQUID S/VALVE 3BAR287.54
500L-20-3.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 3.5BAR287.54
500L-20-4
More Details
3/4"X1" BSPT LIQUID S/VALVE 4BAR287.54
500L-20-5
More Details
3/4"X1" BSPT LIQUID S/VALVE 5BAR287.54
500L-20-5.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 5.5BAR287.54
500L-20-6
More Details
3/4"X1" BSPT LIQUID S/VALVE 6BAR287.54
500L-20-6.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 6.5BAR287.54
500L-20-7
More Details
3/4"X1" BSPT LIQUID S/VALVE 7BAR287.54
500L-20-7.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 7.5BAR287.54
500L-20-8
More Details
3/4"X1" BSPT LIQUID S/VALVE 8BAR287.54
500L-20-8.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 8.5BAR287.54
500L-20-9
More Details
3/4"X1" BSPT LIQUID S/VALVE 9BAR287.54
500L-20-10
More Details
3/4"X1" BSPT LIQUID S/VALVE 10BAR287.54
500L-20-11
More Details
3/4"X1" BSPT LIQUID S/VALVE 11BAR287.54
500L-20-11.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 11.5BAR287.54
500L-20-12
More Details
3/4"X1" BSPT LIQUID S/VALVE 12BAR287.54
500L-20-12.5
More Details
3/4"X1" BSPT LIQUID S/VALVE 12.5BAR287.54
500L-25-1.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 1.5BAR406.08
500L-25-2
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 2BAR406.08
500L-25-2.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 2.5BAR406.08
500L-25-3
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 3BAR406.08
500L-25-3.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 3.5BAR406.08
500L-25-4
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 4BAR406.08
500L-25-5.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 5.5BAR406.08
500L-25-7
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 7BAR406.08
500L-25-7.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 7.5BAR406.08
500L-25-8
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 8BAR406.08
500L-25-8.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 8.5BAR406.08
500L-25-11
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 11BAR406.08
500L-25-12.5
More Details
1"X1.1/4" BSPT LIQUID S/VALVE 12.5BAR406.08
500L-32-3
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 3BAR565.79
500L-32-3.5
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 3.5BAR565.79
500L-32-5
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 5BAR565.79
500L-32-7.5
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 7.5BAR565.79
500L-32-8.5
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 8.5BAR565.79
500L-32-10
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 10BAR565.79
500L-32-11
More Details
1.1/4"X1.1/2" BSPT LIQUID S/VALVE 11BAR565.79
500L-40-1.5
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 1.5BAR741.85
500L-40-3
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 3BAR741.85
500L-40-3.5
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 3.5BAR741.85
500L-40-4
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 4BAR741.85
500L-40-7
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 7BAR741.85
500L-40-7.5
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 7.5BAR741.85
500L-40-12
More Details
1.1/2"X2" BSPT LIQUID S/VALVE 12BAR741.85
500L-50-3.5
More Details
2"X2.1/2" BSPT LIQUID S/VALVE 3.5BAR1,071.94
500L-50-7
More Details
2"X2.1/2" BSPT LIQUID S/VALVE 7BAR1,071.94
500L-50-12.5
More Details
2"X2.1/2" BSPT LIQUID S/VALVE 12.5BAR1,071.94
High Lift Safety Relief Valves (Fig 500)


Product CodeDescriptionQuantity
PN16 Flange, BSPP
500F-20-1
More Details
3/4"X1" PN16 SAFETY VALVE 1BAR422.25
500F-20-2
More Details
3/4"X1" PN16 SAFETY VALVE 2BAR422.25
500F-20-3
More Details
3/4"X1" PN16 SAFETY VALVE 3BAR422.25
500F-20-4
More Details
3/4"X1" PN16 SAFETY VALVE 4BAR422.25
500F-20-6
More Details
3/4"X1" PN16 SAFETY VALVE 6BAR422.25
500F-25-1
More Details
1"X1.1/4" PN16 SAFETY VALVE 1BAR513.43
500F-25-2
More Details
1"X1.1/4" PN16 SAFETY VALVE 2BAR513.43
500F-25-3
More Details
1"X1.1/4" PN16 SAFETY VALVE 3BAR513.43
500F-25-4
More Details
1"X1.1/4" PN16 SAFETY VALVE 4BAR513.43
500F-25-6
More Details
1"X1.1/4" PN16 SAFETY VALVE 6BAR513.43
500F-32-1
More Details
1.1/4X1.1/2" PN16 SAFETY VALVE 1BAR690.70
500F-32-2
More Details
1.1/4X1.1/2" PN16 SAFETY VALVE 2BAR690.70
500F-32-3
More Details
1.1/4X1.1/2" PN16 SAFETY VALVE 3BAR690.70
500F-32-4
More Details
1.1/4X1.1/2" PN16 SAFETY VALVE 4BAR690.70
500F-32-6
More Details
1.1/4X1.1/2" PN16 SAFETY VALVE 6BAR690.70
500F-40-1
More Details
1.1/2"X2" PN16 SAFETY VALVE 1BAR918.48
500F-40-2
More Details
1.1/2"X2" PN16 SAFETY VALVE 2BAR918.48
500F-40-3
More Details
1.1/2"X2" PN16 SAFETY VALVE 3BAR918.48
500F-40-4
More Details
1.1/2"X2" PN16 SAFETY VALVE 4BAR918.48
500F-40-6
More Details
1.1/2"X2" PN16 SAFETY VALVE 6BAR918.48
500F-50-1
More Details
2"X2.1/2" PN16 SAFETY VALVE 1BAR1,316.06
500F-50-2
More Details
2"X2.1/2" PN16 SAFETY VALVE 2BAR1,316.06
500F-50-3
More Details
2"X2.1/2" PN16 SAFETY VALVE 3BAR1,316.06
500F-50-4
More Details
2"X2.1/2" PN16 SAFETY VALVE 4BAR1,316.06
500F-50-6
More Details
2"X2.1/2" PN16 SAFETY VALVE 6BAR1,316.06
High Lift Stainless Steel Safety Relief Valves (Fig 500)


Product CodeDescriptionQuantity
BSPP
500FN-15-1
More Details
1/2"X3/4" BSPT SAFETY VALVE 1BAR S/S659.39
500FN-15-2
More Details
1/2"X3/4" BSPT SAFETY VALVE 2BAR S/S659.39
500FN-15-3
More Details
1/2"X3/4" BSPT SAFETY VALVE 3BAR S/S659.39
500FN-15-4
More Details
1/2"X3/4" BSPT SAFETY VALVE 4BAR S/S659.39
500FN-15-5
More Details
1/2"X3/4" BSPT SAFETY VALVE 5BAR S/S659.39
500FN-15-6
More Details
1/2"X3/4" BSPT SAFETY VALVE 6BAR S/S659.39
500FN-20-1
More Details
3/4"1" BSPT SAFETY VALVE 1BAR S/S706.93
500FN-20-2
More Details
3/4"1" BSPT SAFETY VALVE 2BAR S/S706.93
500FN-20-3
More Details
3/4"1" BSPT SAFETY VALVE 3BAR S/S706.93
500FN-20-4
More Details
3/4"1" BSPT SAFETY VALVE 4BAR S/S706.93
500FN-20-5
More Details
3/4"1" BSPT SAFETY VALVE 5BAR S/S706.93
500FN-20-6
More Details
3/4"1" BSPT SAFETY VALVE 6BAR S/S706.93
500FN-25-1
More Details
1"X1.1/4" BSPT SAFETY VALVE 1BAR S/S878.44
500FN-25-2
More Details
1"X1.1/4" BSPT SAFETY VALVE 2BAR S/S878.44
500FN-25-3
More Details
1"X1.1/4" BSPT SAFETY VALVE 3BAR S/S878.44
500FN-25-4
More Details
1"X1.1/4" BSPT SAFETY VALVE 4BAR S/S878.44
500FN-25-5
More Details
1"X1.1/4" BSPT SAFETY VALVE 5BAR S/S878.44
500FN-25-6
More Details
1"X1.1/4" BSPT SAFETY VALVE 6BAR S/S878.44
Combined Pressure & Temperature Relief Valves (Fig 500)


Product CodeDescriptionQuantity
BSPT
500T-15-1
More Details
3/4" BSPT TEMP/PRES SAFETY VALVE 1BAR273.70
500T-15-2
More Details
3/4" BSPT TEMP/PRES SAFETY VALVE 2BAR273.70
500T-15-3
More Details
3/4" BSPT TEMP/PRES SAFETY VALVE 3BAR273.70
500T-15-4
More Details
3/4" BSPT TEMP/PRES SAFETY VALVE 4BAR273.70
500T-15-5
More Details
3/4" BSPT TEMP/PRES SAFETY VALVE 5BAR273.70
500T-15-6
More Details
3/4" BSPT TEMP/PRES SAFETY VALVE 6BAR273.70
500T-20-1
More Details
1" BSPT TEMP/PRES SAFETY VALVE 1BAR343.83
500T-20-2
More Details
1" BSPT TEMP/PRES SAFETY VALVE 2BAR343.83
500T-20-3
More Details
1" BSPT TEMP/PRES SAFETY VALVE 3BAR343.83
500T-20-4
More Details
1" BSPT TEMP/PRES SAFETY VALVE 4BAR343.83
500T-20-5
More Details
1" BSPT TEMP/PRES SAFETY VALVE 5BAR343.83
500T-20-6
More Details
1" BSPT TEMP/PRES SAFETY VALVE 6BAR343.83
500T-25-1
More Details
1.1/4" BSPT TEMP/PRES SAFETY VALVE 1BAR452.01