• Use with natural or LP gases.
• Mount directly in gas supply line.
• Include 1/4 in. NPT upstream and downstream taps and plug.
• 4 in. models have only flanged connections.
• V5055 normally closed valves are rated for final shutoff service safety shutoff.
• V5055A,C,D,E Valves are for On-Off service.
• V5055B Valve has a characterized guide and in combination with the V4055, V4062, and V9055 Fluid Power Actuators, provides slow-opening, hi-lo-off, and modulating functions respectively.
• V5055C,E,F Valves have a double seal and are used with V4055D,E Actuators to provide proof-of-closure switch and valve seal over-travel interlock.
• V5055D,E,F Valves are for high pressure applications.2in High PresSR Double Seat| Overview | Safety shutoff valves used with V4055, V4062 and V9055 fluid power actuators to control gas flow to commercial and industrial burners. |
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| Capacity (cf/hr) | 3620 cf/hr;102.5 m3/hr |
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| Maximum Operating Differential Pressure (V4055A,D; V4062) | 5 psi (.34 bar) |
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| Maximum Operating Differential Pressure (V4055B or E) | 15 psi (1 bar) |
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| Temperature Ratings (F) when used with V9055 | -40 F to +125 F |
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| Temperature Ratings (C) when used with V9055 | -40 C to +52 C |
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| Operating Temperature Range (F) | -40 F to +150 F |
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| Operating Temperature Range (C) | -40 C to +66 C |
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| Includes | 1/4 in. -18 NPT upstream tap and plug, 1/4 in. -18 NPT downstream tap and plug |
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| Approvals, Underwriters Laboratories Inc | When used with V4055A,B,D,E, V4062, V9055: Listed, File No. MH1639 Guide No. YIOZ |
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| Approvals, Canadian Standards Association | When used with V4055, V4062, and V5097: Certified General listed File No. 158158, Class 3371 for USA and Canada |
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| Approvals, Factory Mutual | When used with the V4055E: Approved, Report Nos. 20698, 20835, 21172, and 24068 |
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| Approvals, Swiss RE (formerly IRI) | When used with V4055A,B,D,E, V4062, V9055: Acceptable |
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Product Family
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