Full Line Catalog
VALVES
Back Check Valves
RegO Back Pressure Check Valves
ĞƐŝŐŶĞĚ ƚŽ ƉƌŽǀŝĚĞ ƉƌŽƚĞĐƚŝŽŶ ŽĨ Ă ĐŽŶƚĂŝŶĞƌ ŽƉĞŶŝŶŐ ǁŚĞŶ ĚĞƐŝƌĞĚ ĨůŽǁ ŝƐ ĂůǁĂLJƐ ŝŶƚŽ ƚŚĞ ǀĞƐƐĞů ĂŶĚ ŵĂLJ ďĞ ƵƐĞĚ ŝŶ ůŝŶĞ ĂƉƉůŝĐĂƚŝŽŶƐ ǁŚĞƌĞ ĨůŽǁ ŵƵƐƚ ďĞ ůŝŵŝƚĞĚ ƚŽ ŽŶĞ ĚŝƌĞĐƚŝŽŶ͘
3146
PROPANE LIQUID CAPACITY AT VARIOUS DIFFERENTIAL PRESSURE (GPM) 5 PSIG 10 PSIG 25 PSIG 50 PSIG
INLET CONNECTION F. NPT
OUTLET CONNECTION M. NPT
PART NUMBER BODY
3146 3176
Brass Brass Steel Steel Steel Steel
3/4”
3/4”
11 28 11 28 32
16 40 16 40 45
25 63 25 63 73
36 89 36 89
1 1/4”
1 1/4”
A3276BC
A3146 A3176
3/4”
3/4”
1 1/4” 1 1/4”
1 1/4” 1 1/4”
A3276BC*
103 391
A3186
2”
2”
124
175
276
2” M.NPT & 1 1/4” F.NPT
2” M.NPT & 1 1/4” F.NPT
60
110
225
350
A3187S*
Steel
A3196
Steel
3”
3”
297
420
664
939
A3187S
*Soft seat
RegO Swing-away Back Pressure Check Valves
ĞƐŝŐŶĞĚ ƚŽ ƉƌŽǀŝĚĞ ƉƌŽƚĞĐƚŝŽŶ ŽĨ Ă ĐŽŶƚĂŝŶĞƌ ŽƉĞŶŝŶŐ ǁŚĞŶ ĚĞƐŝƌĞĚ ĨůŽǁ ŝƐ ĂůǁĂLJƐ ŝŶƚŽ ƚŚĞ ǀĞƐƐĞů͘ DĂLJ ďĞ ƵƐĞĚ ŝŶ ůŝŶĞ ĂƉƉůŝĐĂƚŝŽŶƐ ǁŚĞƌĞ ĨůŽǁ ŵƵƐƚ ďĞ ůŝŵŝƚĞĚ ƚŽ ŽŶĞ ĚŝƌĞĐƚŝŽŶ͘
PROPANE LIQUID CAPACITY AT VARIOUS DIFFERENTIAL PRESSURES (GPM) 5 PSIG 10 PSIG 25 PSIG 50 PSIG
INLET CONNECTION F. NPT
OUTLET CONNECTION M. NPT
PART NUMBER BODY 6586D Brass A6586D Steel
2” 2”
2” 2”
190 190
270 270
420 420
600 600
6586D
RegO Back Pressure Check Valves for Flanged Installation
ĞƐŝŐŶĞĚ ƚŽ ƉƌŽǀŝĚĞ ŚŝŐŚ ĨůŽǁ ĐĂƉĂĐŝƚLJ ĂŶĚ ĂůůŽǁ ŵŽƌĞ ĞĨĨŝĐŝĞŶƚ ƚĂŶŬ ĨŝůůŝŶŐ ƚŚĂŶ ĐŽŶǀĞŶƚŝŽŶĂů ĚĞƐŝŐŶƐ͘ ůů ƐƚĞĞů ĂŶĚ ƐƚĂŝŶůĞƐƐ ƐƚĞĞů ĐŽŶƐƚƌƵĐƚŝŽŶ ĂůůŽǁƐ ƵƐĞ ŝŶ >W Žƌ E,ϯ ƐĞƌǀŝĐĞ͘
PROPANE LIQUID CAPACITY AT VARIOUS DIFFERENTIAL PRESSURES (GPM) 5 PSIG 10 PSIG 25 PSIG 50 PSIG
FLANGE CONNECTION M. NPT
WRENCH HEX FLATS
PART NUMBER A3400L4 A3400L6
OVERALL LENGTH
2” 3”
Slotted Slotted
5 1/4”
223 424
316 600
500 949
707
5 9/32”
1342
NOTE: For installation in flange tank connections with internal threads. Multiply flow rate by .94 to determine liquid butane capacity and by .90 for liquid anhydrous ammonia capacity.
VALVES
A3400L6
Order by phone: 800-922-0724
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