Pressure Relief Valve | Hydair

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Bend Radiusmm

0 to 4 (2)
Body Material

Brass (1) Brass/Bronze (7) Bronze (57) Stainless Steel (50)
Bolt Type Metric

5.5 (7) 9 (3) 11 (5)
Box Quantity

1" (20) 1.1/2" (10) 1.1/4" (10) 1/2" (20) 2" (10) 3/4" (20)
Brand

FESTO PARTS ** (775) RIDGE (2) RIDGED (1)
Capacityml

Female (207)
Category

Process Valves and Instrumentation (778)
Closed Height Metres

0.5 (1) 1 (38) 1.5 (21) 2 (42) 2.5 (18) 3 (49) 3.5 (26) 4 (47) 4.5 (10) 5 (36) 5.5 (17) 6 (45) 6.5 (12) 7 (37) 7.5 (22) 8 (30) 8.5 (19) 9 (25) 9.5 (8) 10 (33) 10.5 (16) 11 (22) 11.5 (9) 12 (12) 12.5 (11) 15 (3) 16 (1)
Coating

12 (1) 30 (1) 43 (1) 50 (1) 56 (1) 63 (1) 82 (1) 97 (1) 110 (1) 134 (1)
Dn Size

6 (12) 15 (6) 20 (6) 25 (6) 32 (6) 40 (6) 50 (6)
Flange Size Inch

1" (6) 1.1/2" (10) 1.1/4" (10) 1/2" (27) 10" (1) 12" (1) 2" (11) 2.1/2" (6) 3" (6) 3/4" (30) 3/8" (23) 4" (1) 5" (1) 6" (1) 8" (1)
Flow C F M

12 (1) 30 (1) 43 (1) 50 (1) 56 (1) 63 (1) 82 (1) 97 (1) 110 (1) 134 (1)
Flow C M P H

PTFE (90) Thermoplastic Elastopollymer (2) Viton (141)
Flow C M P M

Dome (90) Easing Lever (17)
Flow L P H

12 (2) 16 (1) 19 (1) 22 (1) 24 (1) 25 (1) 26 (1) 30 (1) 34 (1) 36 (1) 37 (1) 38 (1) 40 (1) 44 (2) 46 (1) 47 (3) 51 (1) 52 (1) 54 (2) 57 (1) 61 (2) 63 (1) 64 (1) 68 (3) 74 (4) 78 (1) 79 (1) 81 (4) 84 (2) 85 (1) 88 (3) 90 (1) 95 (2) 100 (1) 106 (3) 109 (2) 116 (1) 122 (1) 127 (3) 132 (1) 138 (1) 143 (1) 170 (2) 180 (1) 263 (1) 315 (2) 2378 (1) 2380 (1) 2913 (2) 3364 (2) 3761 (2) 4120 (2) 4450 (2) 4757 (2) 4780 (1) 5046 (2) 5319 (2) 5579 (2) 5827 (2) 5854 (1) 6065 (2) 6294 (2) 6514 (2) 6728 (2) 6759 (1) 6935 (2) 7136 (1) 7332 (2) 7527 (1) 7557 (1) 7708 (2) 7889 (2) 8067 (2) 8240 (2) 8279 (1) 8410 (2) 8942 (1) 9559 (1) 10139 (1) 10687 (1) 11204 (1) 11707 (1) 12185 (1) 12645 (1) 13089 (1) 13518 (1) 13934 (1) 14338 (1) 14731 (1) 15114 (1) 15487 (1) 15852 (1) 16208 (1) 16557 (1) 16898 (1)
Flow L P M

Dome (90)
Flow L P S

12 (2) 16 (1) 19 (1) 22 (1) 24 (1) 25 (1) 26 (1) 30 (1) 34 (1) 36 (1) 37 (1) 38 (1) 40 (1) 44 (2) 46 (1) 47 (3) 51 (1) 52 (1) 54 (2) 57 (1) 61 (2) 63 (1) 64 (1) 68 (3) 74 (4) 78 (1) 79 (1) 81 (4) 84 (2) 85 (1) 88 (3) 90 (1) 95 (2) 100 (1) 106 (3) 109 (2) 116 (1) 122 (1) 127 (3) 132 (1) 138 (1) 143 (1) 170 (2) 180 (1) 263 (1) 315 (2) 2378 (1) 2380 (1) 2913 (2) 3364 (2) 3761 (2) 4120 (2) 4450 (2) 4757 (2) 4780 (1) 5046 (2) 5319 (2) 5579 (2) 5827 (2) 5854 (1) 6065 (2) 6294 (2) 6514 (2) 6728 (2) 6759 (1) 6935 (2) 7136 (1) 7332 (2) 7527 (1) 7557 (1) 7708 (2) 7889 (2) 8067 (2) 8240 (2) 8279 (1) 8410 (2) 8942 (1) 9559 (1) 10139 (1) 10687 (1) 11204 (1) 11707 (1) 12185 (1) 12645 (1) 13089 (1) 13518 (1) 13934 (1) 14338 (1) 14731 (1) 15114 (1) 15487 (1) 15852 (1) 16208 (1) 16557 (1) 16898 (1)
Flow Nlper Minute

5.5 (7) 9 (3) 11 (5)
Horsepower

Brass (1) Brass/Bronze (7) Bronze (40) Stainless Steel (50)
Inlet Gender

+180°C (141) +195°C (46) +75°C (33) +80°C (2) Female (291)
Inlet Size Inch

1" (59) 1.1/2" (32) 1.1/4" (34) 1/2" (62) 123 (1) 138 (1) 2" (23) 2.1/2" (7) 3" (2) 3/4" (72) 44 (1) 47 (1) 57 (1) 69 (1) 75 (1) 84 (1)
Inlet Sizemm

1" (5) 1.1/2" (10) 1.1/4" (10) 10" (1) 12" (1) 2" (11) 2.1/2" (2) 3" (6) 3/4" (5) 4" (1) 5" (1) 6" (1) 8" (1) Female (93)
Inlet Type

BSPP (291) Female (76)
Inside Diameter A Inch

1" (1) 1.1/2" (2) 1.1/4" (1) 2" (2) 2.1/2" (1) 3" (3) 4" (3) 6" (2) 8" (1) Female (17) Male (159)
Inside Diameter B Inch

BSPP (70) BSPT (23)
Inside Diameter D2mm

15 (6) 20 (6) 25 (6) 32 (6) 40 (3) 50 (6)
Inside Diametermm

0.5 (1) 1 (1) 1.5 (2) 2 (1) 2.5 (2) 3 (1) 3.5 (2) 4 (2) 4.5 (1) 5 (4) 5.5 (2) 6 (4) 6.5 (2) 7 (4) 7.5 (2) 8 (4) 8.5 (2) 9 (2) 10 (5) 10.5 (2) 11 (4) 11.5 (2) 12 (3) 12.5 (33) 15 (4) 16 (10) 20 (7) 20.7 (90) 25 (1) 30 (2) 40 (1) 50 (1) 60 (1) 75 (1) BSPP (70)
Length Metres

BSPP (70) BSPT (23)
Lengthmm

1" (1) 1/2" (27) 20 (2) 123 (1) 138 (1) 3/4" (25) 3/8" (40) 44 (1) 47 (1) 57 (1) 69 (1) 75 (1) 84 (1)
Lift Capacity Ton

12 (1) 30 (1) 43 (1) 50 (1) 56 (1) 63 (1) 82 (1) 97 (1) 110 (1) 134 (1) PTFE (107) Thermoplastic Elastopollymer (2) Viton (141)
Liner

1" (20) 1.1/2" (10) 1.1/4" (10) 1/2" (20) 2" (10) 3/4" (20)
Maximum Diametermm

0.5 (1) 1 (31) 1.5 (13) 2 (35) 2.5 (11) 3 (38) 3.5 (14) 4 (36) 4.5 (6) 5 (27) 5.5 (11) 6 (37) 6.5 (8) 7 (26) 7.5 (11) 8 (21) 8.5 (11) 9 (20) 9.5 (4) 10 (23) 10.5 (10) 11 (17) 11.5 (7) 12 (9) 12.5 (7) 15 (3) 16 (1)
Maximum Gauge Pressurebar

5.5 (7) 9 (3) 11 (5)
Maximum Working Pressurebar

BSPP (136)
Maximum Working Temperature

+180°C (141) +195°C (333) +75°C (36) +80°C (3) -10° C to +180° C (7) -10°C to +120°C (15) -15°C to +140°C (15) -15°C to +225°C (40) -60°C to +350°C (50) 0°C to +100°C (8) 0°C to +180°C (10)
Maximumworking Pressurebar

-10° C to +180° C (7) 0.5 (1) 0°C to +100°C (8) 1 (1) 1.5 (2) 2 (1) 2.5 (2) 3 (1) 3.5 (2) 4 (2) 4.5 (1) 5 (4) 5.5 (2) 6 (4) 6.5 (2) 7 (4) 7.5 (2) 8 (4) 8.5 (2) 9 (2) 10 (5) 10.5 (2) 11 (4) 11.5 (2) 12 (3) 12.5 (33) 15 (4) 16 (10) 20 (7) 20.7 (90) 25 (1) 30 (2) 40 (1) 50 (1) 60 (1) 75 (1) PN16 (46)
Media

BSPP (329) BSPT (33)
Nominal Bore Amm

Female (17) Male (159)
Nominal Bore B Inch

1" (25) 1/2" (4) 3/4" (47)
Nominal Bore Inch

BSPP (291)
Nominal Diametermm

6 (3) 8 (58) 10 (112) 13 (24) 15 (3)
Nozzle Lengthmm

100 (1)
Numberof Inlets

1" (1) 1.1/2" (2) 1.1/4" (1) 2" (2) 2.1/2" (1) 3" (3) 4" (3) 6" (2) 8" (1)
Numberof Outlets

0 to 4 (2)
Outlet Gender

Female (369)
Outlet Ports

15 (6) 20 (6) 25 (6) 32 (6) 40 (3) 50 (6)
Outlet Size Inch

1" (80) 1.1/2" (48) 1.1/4" (61) 1/2" (32) 2" (46) 2.1/2" (29) 3" (7) 3/4" (66)
Outlet Type

BSPP (332) BSPT (37)
Outside Diameter Ainch

6 (3) 8 (58) 10 (112) 13 (24) 15 (3)
Outside Diameter Bmm

PN16 (46)

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Pressure Relief Valve

Discover our comprehensive range of pressure relief valves, from pressure safety valves to liquid relief valves, available in BSPP and BSPT thread types and a range of materials, from brands like Seetru, Nabic and Jaymac.

10.5BAR 1/4" BSPM PRESSURE SAFETY VALVE

Product code: 2042-2986

Technical sheet: 1762

£50.65

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£50.65

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0.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-2994

Technical sheet: 1762

£64.07

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£64.07

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1.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3000

Technical sheet: 1762

£59.44

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£59.44

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2.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3018

Technical sheet: 1762

£62.48

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£62.48

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3.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3026

Technical sheet: 1762

£61.15

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£61.15

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5.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3034

Technical sheet: 1762

£61.15

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£61.15

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6.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3042

Technical sheet: 1762

£62.47

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£62.47

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8.5 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3059

Technical sheet: 1762

£61.15

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£61.15

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9.0 BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3067

Technical sheet: 1762

£61.46

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£61.46

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10.5BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3075

Technical sheet: 1762

£62.16

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£62.16

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12.5BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3083

Technical sheet: 1762

£64.07

List price

£64.07

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16.0BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3091

Technical sheet: 1762

£59.72

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£59.72

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30.0BAR 1/2" BSPM PRESSURE SAFETY VALVE

Product code: 2042-3109

Technical sheet: 1762

£63.30

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£63.30

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2" BSPT TEMP/PRES SAFETY VALVE 3BAR

Product code: 400T-40-3

£2,252.36

List price

£2,252.36

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2" BSPT TEMP/PRES SAFETY VALVE 4BAR

Product code: 400T-40-4

£2,252.36

List price

£2,252.36

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