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| Pressure Switches |
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| Pressure Switches (Air) |
| A compact fully adjustable pneumatically operated 316 Stainless Steel or Brass pressure switch with operating pressures up to 16 bar (232 psi). For use on fail safe systems. |
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| Operating Fluids |
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- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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Ports
• 1/4" NPT (BSP option available)
• 1/8" NPT Pilot port |
Maximum pilot pressure inlet
• 16 bar (232 psi) |
Cv (Kv)
• 3/2 valves 0.5 (7.5)
• 5/2 valves 0.7 (10.5)
Pressure setting hysteresis
• 0.25 bar (3.63 psi) |
Regulated pressure (adjustable)
For main directional valve
• 1.0 to 2.0 bar (14.5 to 29 psi)
• 1.0 to 4.0 bar (14.5 to 58 psi)
• 1.0 to 7.0 bar (14.5 to 102 psi)
• 1.0 to 10 bar (14.5 to 145 psi)
• 1.0 to 16 bar (14.5 to 232 psi) |
Working pressure (gases & liquids)
For main directional valve
• 12 bar (174 psi) |
Maximum flow
at 6 bar (87 psi), 1 bar (14.5 psi) differential
• 3/2 valves - 480 L/min (17 SCFM)
• 5/2 valves - 680 L/min (24 SCFM) |
Working temperature
• -20ºC to +80ºC (-4ºF to +176ºF) |
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| Construction Material |
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Body & Spool
• Stainless steel AISI 316L to NACE MR-0175 |
Seals & Diaphragm
• Fluoroelastomer |
Springs
• 316 Stainless steel |
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| Flow Regulators |
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Uni-directional
316 Stainless Steel or Brass in-line flow regulators for uni-directional operation (free flow return).
Bi-directional
316 Stainless Steel or Brass in-line flow regulators for bi-directional operation (separate flow control in each direction). |
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Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential
Uni-directional
• 1/4" 1000 (35) - 1.0 (15.5)
• 3/8" 1680 (59) - 1.7 (26.0)
• 1/2" 2520 (89) - 2.5 (39.0)
• 3/4" 5428 (192) - 5.4 (84.0)
• 1" 9820 (347) - 9.8 (152)
Bi-directional
• 1/4" 620 (22) - 0.6 ( 9.6)
• 3/8" 1290 (45) - 1.3 (20.0)
• 1/2" 2000 (71) - 2.0 (31.0) |
Maximum flow
at 6 bar (87 psi), 1 bar (14.5 psi) differential
• 3/2 valves - 480 L/min (17 SCFM)
• 5/2 valves - 680 L/min (24 SCFM) |
Working pressure (gases & liquids)
• 12 bar (174 psi) |
Working temperature
• -20ºC to +80ºC (-4ºF to +176ºF) |
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| Construction Materials |
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Body
• Stainless steel AISI 316L to NACE MR-0175
• Brass CZ 121M |
Seals
• Nitrile |
Springs
• 316 Stainless steel |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
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| Needle Valves |
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Needle Valve
316 Stainless Steel needle valve with 3mm or 6mm orifice.
Exhaust Port Flow Regulators
316 Stainless Steel exhaust flow regulator/ breather supplied complete with tamper proof cap. |
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Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Exhaust Port Flow Regulator
• 1/4" 646 (23.0) - 0.65 (10.0)
• 3/8" 1100 (39.0) - 1.10 (17.0)
• 1/2" 1800 (64.0) - 1.80 (28.0) |
Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential
Needle Valve (3mm orifice)
• 1/4" 290 (10.5) - 0.30 (4.6) |
Working pressure (gases & liquids)
• 12 bar (174 psi) |
Working temperature
• -20ºC to +80ºC (-4ºF to +158ºF) |
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Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175
• Brass CZ 121M |
Seals
• Nitrile |
Springs
• 316 Stainless steel |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
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| Check Valves |
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Non Return Valves
316 Stainless Steel non return valves for pressures up to 12 bar (174 psi)
316 Stainless Steel non return valves for pressures up to to 25 bar (362 psi) |
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Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases. Sour gas option available
(details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Exhaust Port Flow Regulator
• 1/4" 646 (23.0) - 0.65 (10.0)
• 3/8" 1100 (39.0) - 1.10 (17.0)
• 1/2" 1800 (64.0) - 1.80 (28.0) |
Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential
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Working temperature
• -20ºC to +70ºC (-4ºF to +158ºF) |
Needle Valve (3mm orifice)
• 1/4" 290 (10.5) - 0.30 (4.6) |
Working pressure (gases & liquids)
• 12 bar (174 psi)
• 24 bar (362 psi) |
Non Return Valves (12 bar)
• 1/4" 1600 (57) - 1.6 (25.0)
• 3/8" 2200 (80) - 2.3 (35.0)
• 1/2" 3800 (137) - 3.9 (60.0)
• 3/4" 5800 (205) - 5.8 (90.0)
• 1" 7700 (274) - 7.8 (120.0) |
Minimum opening pressure
• 0.2 bar (2.90 psi) |
Non Return Valves (25 bar)
• 1/4" 736 (26) - 0.74 (11.4)
• 3/8" 1840 (45) - 1.85 (28.5)
• 1/2" 2600 (91) - 2.60 (40.0) |
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Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175
• Brass CZ 121M |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
Springs
• 316 Stainless steel |
Seals
• Nitrile |
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| Quick Exhaust Valves |
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Quick Exhaust Valves
316 Stainless Steel quick exhaust valves in 5 sizes |
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Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Exhaust Port Flow Regulator
• 1/4" 646 (23.0) - 0.65 (10.0)
• 3/8" 1100 (39.0) - 1.10 (17.0)
• 1/2" 1800 (64.0) - 1.80 (28.0) |
Supply to outlet
• 1/4" 1290 (46) - 1.3 (20.0)
• 3/8" 1810 (64) - 1.8 (28.0)
• 1/2" 3810 (135) - 3.8 (59.0)
• 3/4" 4520 (160) - 4.5 (70.0)
• 1" 7700 (274) - 7.8 (120.0) |
Working temperature
• -20ºC to +70ºC (-4ºF to +158ºF) |
Outlet to exhaust
• 1/4" 2780 (98) - 2.8 (43.0)
• 3/8" 3810 (135) - 3.8 (59.0)
• 1/2" 6460 (228) - 6.5 (100.0)
• 1" 11000 (388) - 11.0 (170.0) |
Working pressure (gases & liquids)
• 12 bar (174 psi) |
Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential |
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Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175 |
Seals
• Nitrile |
Springs
• 316 Stainless steel |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
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| Shuttle Valves |
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Shuttle Valves
316 Stainless Steel shuttle valves for three way "OR" function. |
Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Shuttle Valve
• 1/4" 1350 (45) - 1.36 (21.0)
• 3/8" 1830 (65) - 1.80 (28.4)
• 1/2" 3550 (126) - 3.6 (55.0)
• 3/4" 5500 (194) - 5.5 (85.0)
• 1" 9000 (319) - 9.0 (140.0) |
Quick Exhaust Valve c/w Flow Regulator
Supply to outlet
• 1/4" 1290 (46) - 1.3 (20.0)
• 3/8" 1810 (64) - 1.8 (28.0)
• 1/2" 3810 (135) - 3.8 (59.0) |
Working temperature
• -20ºC to +70ºC (-4ºF to +158ºF) |
Outlet to exhaust
• 1/4" 2780 (98) - 2.8 (43.0)
• 3/8" 3810 (135) - 3.8 (59.0)
• 1/2" 6460 (228) - 6.5 (100.0) |
Working pressure (gases & liquids)
• 12 bar (174 psi) |
Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential |
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Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175
• Brass CZ 121M
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Seals
• Nitrile |
Springs
• 316 Stainless steel |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
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| Visual Indicators |
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Visual Indicators
Compact 316 Stainless Steel panel mounted visual indicator with various color options. |
Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Working temperature
• 2ºC to +70ºC (36ºF to +149ºF) |
Working pressure (gases & liquids)
• 1 to 12 bar (14.5 to 174 psi) |
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| Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175 |
Seals
• Nitrile |
Springs
• 316 Stainless steel |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
Visual Indicator Piston
• Acetal |
Visual Indicator asembly
• Acetal with acrylic lens |
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| Thermal Fuses |
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Thermal Fuses
316 Stainless Steel thermal fuses for fire release. Available for temperature settings. |
Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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Working temperature
• -20ºC to +70ºC (-4ºF to +158ºF)
• -20ºC to +96ºC (-4ºF to +205ºF)
• -20ºC to +102ºC (-4ºF to +216ºF)
• -20ºC to +124ºC (-4ºF to +255ºF)
• -20ºC to +137ºC (-4ºF to +279ºF)
• -20ºC to +200ºC (-4ºF to +392ºF) |
Shuttle Valve
• 10 bar (145 psi) |
Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential |
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Working pressure (gases & liquids)
• 12 bar (174 psi) |
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| Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175
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Seals
• Nitrile |
Springs
• 316 Stainless steel |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
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| Breathers. Mufflers |
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N.R.V. Breathers
316 Stainless Steel non return breather to prevent ingress
into exhaust and vent ports.
Breathers (Silencers)
316 Stainless Steel sintered element silencers
used to protect ports open to the atmosphere.
'Bug Screen' Port Vent
316 Stainless Steel sintered element used to protect vent ports to atmosphere.. |
Operating Fluids
- Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)
- Liquids
Low pressure hydraulic, mineral oil or water. |
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| Technical Data |
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| -20ºC to +70ºC (-4ºF to +158ºF) |
Maximum flow L/min (SCFM) - Cv(Kv)
at 6 bar (87 psi), 1 bar (14.5 psi) differential
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N.R.V. Breathers
• 1/4" 646 (23) - 0.65 (10)
• 3/8" 1300 (45) - 1.30 (20)
• 1/2" 1550 (54) - 1.60 (24) |
Cv (Kv)
• 1/4" - 2.4 (34.0) 3/8" - 3.3 (47.0)
• 1/2" - 4.4 (63.0) 3/4" - 5.0 (71.0)
• 3/4" - 10.0 (145) High Flow version
• 1" - 15.0 (217) High Flow version |
Breathers (Silencers)
• 1/4" 1550 (55) - 1.5 (24)
• 3/8" 1940 (68) - 2.0 (30)
• 1/2" 3410 (123) - 3.5 (54)
• 3/4" 5500 (194) - 5.5 (85)
• 1" 5700 (201) - 5.7 (88) |
Working pressure (gases & liquids)
• 12 bar (174 psi) |
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| Construction Material |
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Body
• Stainless steel AISI 316L to NACE MR-0175 |
Internal parts
• Stainless steel AISI 316L to NACE MR-0175 |
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