Pressure Relief Valves | Pneumatics Direct | Pneumatics Direct

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Refine Products

Clear Refine

Bend Radiusmm

0 to 4 (2)
Body Material

Brass (1) Brass/Bronze (6) Bronze (57) Stainless Steel (50)
Box Quantity

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

FT PRO (13) Gresswell Valves (90) Jaymac (50) Lorch (59) Nabic (386) Non-branded (24) Seetru (141) Wade (16)
Category

Process Valves and Instrumentation (779)
Closed Height Metres

0.5 (1) 1 (40) 1.5 (21) 2 (42) 2.5 (18) 3 (50) 3.5 (26) 4 (49) 4.5 (10) 5 (37) 5.5 (17) 6 (46) 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" (5) 1.1/2" (10) 1.1/4" (10) 10" (1) 12" (1) 2" (11) 2.1/2" (6) 3" (6) 3/4" (5) 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 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 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 (6)
Inlet Gender

Female (290)
Inlet Size Inch

1" (59) 1.1/2" (32) 1.1/4" (34) 1/2" (61) 44 (1) 47 (1) 57 (1) 69 (1) 75 (1) 84 (1) 123 (1) 138 (1) 153 (1) 2" (23) 2.1/2" (7) 3" (2) 3/4" (72)
Inlet Sizemm

Female (93)
Inlet Type

BSPP (290)
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)
Inside Diameter B Inch

BSPP (70) BSPT (23)
Inside Diameter D2mm

15 (6) 20 (6) 25 (6) 32 (6) 40 (6) 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 (34) 15 (4) 16 (10) 20 (7) 20.7 (90) 25 (1) 30 (2) 40 (1) 50 (1) 60 (1) 75 (1)
Length Metres

BSPP (70) BSPT (23)
Lengthmm

1" (1) 1/2" (27) 123 (1) 138 (1) 153 (1) 3/4" (25) 3/8" (40) 44 (1) 47 (1) 57 (1) 69 (1) 75 (1) 84 (1)
Lift Capacity Ton

PTFE (107) Thermoplastic Elastopollymer (2) Viton (141)
Maximum Gauge Pressurebar

5.5 (7) 9 (3) 11 (6)
Maximum Working Temperature

+180°C (141) +195°C (333) +75°C (36) +80°C (3)
Maximumworking Pressurebar

-10° C to +180° C (6) 0.5 (1) 0°C to +100°C (9) 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 (34) 15 (4) 16 (10) 20 (7) 20.7 (90) 25 (1) 30 (2) 40 (1) 50 (1) 60 (1) 75 (1)
Media

BSPP (330) BSPT (39)
Nominal Bore Amm

Female (17) Male (161)
Nominal Bore Inch

BSPP (290)
Nominal Diametermm

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

100 (1)
Outlet Gender

Female (369)
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 Bmm

PN16 (50)
Outside Diametermm

20 (2)
Pipe Clamp Size B

1" (59) 1.1/2" (32) 1.1/4" (34) 1/2" (61) 2" (23) 2.1/2" (7) 3" (2) 3/4" (72)
Plating

Brass (1) Brass/Bronze (6) Bronze (57) Stainless Steel (50)
Quantity

Female (369)
Seal

PTFE (107) Thermoplastic Elastopollymer (2) Viton (141)
Set Pressurebar

0.5 (1) 1 (40) 1.5 (21) 2 (42) 2.5 (18) 3 (50) 3.5 (26) 4 (49) 4.5 (10) 5 (39) 5.5 (17) 6 (46) 6.5 (12) 7 (39) 7.5 (22) 8 (30) 8.5 (19) 9 (27) 9.5 (8) 10 (33) 10.5 (16) 11 (24) 11.5 (9) 12 (12) 12.5 (11) 15 (3) 16 (3) 20 (2)
Size

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

Female (290) PN16 (50)
Stem O Dmm

1" (5) 1.1/2" (10) 1.1/4" (10) 10" (1) 12" (1) 2" (11) 2.1/2" (6) 3" (6) 3/4" (5) 4" (1) 5" (1) 6" (1) 8" (1)
Temperature2

1" (25) 1/2" (21) 3/4" (47)
Thread Gender

Female (17) Male (173)
Thread Gender A

Female (17) Male (76)
Thread Gender B

Female (93)

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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.

1/4" BSPP 3.0 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE9115A1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 11.0BAR 08MM ATMOS SAFETYVALVE

Product code: SEE9116A1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 9.0 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE9117A1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 8.0 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE9118A1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 7.5 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE9119A1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 3.5 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911AA1B

Technical sheet: 10342

~~£157.45~~

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1/4" BSPP 4.0 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911BA1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 4.5 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911CA1B

Technical sheet: 10342

~~£157.45~~

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1/4" BSPP 5.5 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911EA1B

Technical sheet: 10342

~~£157.45~~

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1/4" BSPP 6.0 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911FA1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 6.5 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911GA1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 7.0 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911HA1B

Technical sheet: 10342

~~£157.45~~

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1/4" BSPP 8.5 BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911JA1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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1/4" BSPP 10.0BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911LA1B

Technical sheet: 10342

~~£157.45~~

List price

£106.29

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1/4" BSPP 10.5BAR 08MM ATMOS SAFETYVALVE

Product code: SEE911MA1B

Technical sheet: 10342

~~£157.45~~

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£106.29

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