Sheet 1400-6 page 2
Valve Parts in Contact with Fluids Body Aluminum Seals & Disc NBR Core Tube
APPROVALS UL listed to standard 429 "Electrically Operated Valves", Guide YIOZ, File MP618 Safety Shutoff Valves.
305 stainless steel
Core Guide Rider Ring
Acetal
FM Approved to Class 7400 "liquid and gas safety shutoff valves".
PTFE
Core & Plugnut
430F stainless steel 302 stainless steel
Springs
CSA Certified to: 1) Standard C22.2 No. 139 "Electrically OperatedValves", File 010381. 2) Automatic Gas Valves Z21.21 (6.5), C/I File 112872. 3) Automatic Gas Safety Shutoff Valves (3.9), File 112872
Shading Coil
Copper
Pipe Plug
Zinc-plated steel
Optional Companion Flanges
Aluminum
Operating Press. Differential (psi) Fuel Gas Service Only
Watt Rating/ Class of Coil Insulation
Fluid & Ambient Temp ºF**
Power Consumption
Const. Ref. No.
Cv Flow Factor
Pipe Size (in.)
Gas Capacity* (ft 3 /hr)
Orifi ce Size (in.)
Part Number
Nema Type Min.
VA Hold
VA Inrush
Max Min Max
NORMALLY CLOSED (Closed when de-energized)
¾ "
1 5⁄8 1 5⁄8 1 5⁄8
R951-3378 R951-3429 R951-3487
11
593 1132 1726 1925 1887 2406 2941 4044 5608 5662
4X 4X 4X 4X 4X 4X
0 0 0 0 0 0 0 0 0 0
5 5 5 5 5 5 5 5 5 5
-40 -40 -40 -40 -40 -40 -40 -40 -40 -40
125 125 125 125 125 125 125 125 125 125
2 2 2 3 2 3
20.1F 20.1F 20.1F 20.1F 20.1F 20.1F
48 48 48 48 48 48 48 43 43 43
240 240 240 240 240 240 240 240 240 240
1"
21
1 ¼ "
32 36 35 45 55 75
1 ¼ " HighFlow
2 3⁄32
R951-3487-HF
1 ½ "
1 5⁄8
R951-3552
1 ½ " HighFlow
2 3⁄32
R951-3552-HF
2 3⁄32
R951-3588
2"
4X
3
20.1F
R951-3588-HF
2" HighFlow
3
1
1
20F
2 ½ "
R951--3644 R951-3684
3 3
104 105
1 1
1 1
20F 20F
3"
* 1"wc drop at 2"w.c. inlet pressure, 0.64 specific gravity gas. ** Coil surface temperature may exceed 194°F
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