191 / 235
www.dklok.com
3
VX36 Series Flow Rate @ 70 °F (20 °C)
VX36 Series
Excess FlowValves
The valve stops rapid release of system fluid if a line rupture or similar thing occurs on the downstream by poppet’s tripping into
the metal seat position when flow volume through the valve increases to a set value.
VX36A Series Air
VX36B Series Air
VX36C Series Air
VX36A, B,C SeriesWater
Series
Cv
Trip Range
U.S. gal/min (L/min)
VX36A
0.5
3.9 to 5.8
(14.7 to 21.9)
VX36B
1.1
8.2 to 10.0
(31.0 to 37.8)
VX36C
11.2 to 14.9
(42.3 to 56.3)
Pressure-Temperature Ratings
Optional O-ring Materials
•
Rating based on valve with standard FKM O-Ring.
•
FKMO-Rings are standard. Add the designator to the ordering
number for valve with optional O-ring material.
ASME Class / Material Group
2500 / 2.2
Material
Stainless Steel 316
Temp. °F(°C)
Working Pressure psig (bar)
-10 (-23)~100 (37)
6,000 (413)
200 (93)
5,160 (355)
250 (121)
4,910 (338)
300 (148)
4,660 (321)
400 (204)
4,280 (294)
O-ring
Materials
Designator
Temperature Rating °F(°C)
FKM
Nil
-10 ~ 400 (-23 ~204 )
NBR
BN
-4 ~ 221 (-20 ~ 105)
EPDM
EP
-50 ~ 300 (-45 ~ 148)
FFKM
KZ
-10 ~ 400 (-23 ~ 204)