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High pressure back pressure valve TY72
High pressure back pressure valve TY72

High pressure back pressure valve TY72

High pressure back pressure valve TY72(stainless steel, ferrule, Viton): For high pressure back pressure valve back pressure valve back pressure valve manufacturer, choose SHZDH. SHZDH specialises in the design and manufacture of air control valves, gas regulators, back pressure valves, check valves, cylinder valves, dampers and ferrule fittings.

TY72High Pressure Back Pressure Valves, stainless steel piston pressure transmission, accurate pressure control, adjust the upstream pressure by hand, suitable for pure gas, standard gas, corrosive gas, liquids, etc..

  • Manual control
    Manual control
  • Air operated control
    Air operated control
  • Air chamber regulation
    Air chamber regulation
  • Electrical proportional valve
    Electrical proportional valve
  • Pilot control
    Pilot control
  • Electric control
    Electric control

Design FeaturesDesign features

● Piston type pressure reducing structure.

Body Thread: 1/4NPT(F).

● Built-in filter screen.

● Can be mounted on a panel or wall.

Application rangeScope of application

● Laboratory.

● Gas analysis testing.

● Fluid control.

● Petrochemical industry.

● Test equipment.

SpecificationsCharacteristic parameters

Max. Inlet Pressure: 6000Psig
➣ control pressure: 0~500, 0~800, 10~1500, 15~2500, 25~4000, 50~6000psig
Safety Test Pressure: 150% max. Rated pressure
Temperature Range: -40℃ to +150℃, +230℃, +300℃(can be custom)
Leakage: No gas leakage
Cv value: 0.06, 0.08, 0.2, 0.4, 0.6, 1.2, 2

Product materialProduct material

Body: 316L, Brass, C276, TA2
Bonnet: 304
O-ring: Buna-N, Viton
Valve Seat: PCTFE, Teflon, Vespel
➣ Seals: PCTFE
Plug Stem: 316L

Flow Curve ChartFlow curve

Flow Curve Chart

Body port layout drawingMatrix bitmap

Body port layout drawing
Ordering GuideORDERING INFORMATION
Series models Body material Body port layout Control pressure Pressure Gauges Inlet gas type Outlet gas type Options
TY72Back pressure valve
HTTY72High Temperature Back Pressure Valves
ATY72 air operated back pressure valve
DTY72 chamber back pressure valve
XTY72 pilot back pressure valve
LTY72 liquid back pressure valve
ETY72 motorised back pressure valve
EATY72 proportional back pressure valve
L A G  G  O2 O2 P
L:316L
S:304
B:Brass
C:C276
T:TA2
A
B
L:0-500psig
K:0-800psig
I:10-1500psig
H:15-2500psig
G:25-4000psig
Q:50-6000psig
G: With pressure gauge
 (Mpa)
P: With pressure gauge
(psig/bar)
W: Without pressure gauge
00:1/4NPT(F)
01:1/4NPT(M)
02:3/8NPT(F)
03:3/8NPT(M)
04:1/2NPT(F)
06:3/4NPT(F)
08:1"NPT(F)
10:1-1/4"NPT(F)
12:1-1/2"NPT(F)
14:2"NPT(F)
Other fitting types available
00:1/4NPT(F)
01:1/4NPT(M)
02:3/8NPT(F)
03:3/8NPT(M)
04:1/2NPT(F)
06:3/4NPT(F)
08:1"NPT(F)
10:1-1/4"NPT(F)
12:1-1/2"NPT(F)
14:2"NPT(F)
Other fitting types available
P: Panel-mount mounting