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Stainless steel two-stage liquid gas regulator LTY31
Stainless steel two-stage liquid gas regulator LTY31

Stainless steel two-stage liquid gas regulator LTY31

Shanghai Pressure Regulating Industry Co., Ltd. Is an integrated design and manufacturing manufacturer, SHZDH product: Stainless steel liquid gas regulator, Stainless steel two-stage liquid gas regulator etc. Products, More choices, Many proven cases, Saves your sourcing effort,Strong technical capability, Ample spare parts, Fast repair, Fast response,Engineering pipe routing, Chemical fluids.

Two-stage pressure reducing valves are used for low-pressure output, Where pressure precision and outlet flow requirements are high, Can be used with various gas cylinders and gas pipelines, The valve body reduces pressure in 2 stages, Outlet pressure is more stable than that of ordinary single-stage reducing valves

Design FeaturesDesign features

● Body and diaphragm adopts hard sealed type.

Body Thread: 1/4"NPT(F)

● Panel or wall mounting available

SpecificationsCharacteristic parameters

Inlet Pressure: 3000, 500psig
Outlet Pressure: 0~25, 0~50, 0~100, 0~250psig
Safety Test Pressure: 1.5 times of max. Inlet pressure
Temperature Range: -40℃ to +100℃(above 100℃ consult technical)
Leak rate: 2×10-8atmcc/secHe
Cv value: 0.06

Product materialProduct material

Body: 316L, Brass, C276, TA2, Monel 400, stainless steel pTFE-lined
Bonnet: 304
Diaphragm: 316L, C276
Filter Screen: 316L(10μm)
Valve Seat: PCTFE, PTFE, PEEK, Vespel
Spring: 316L
Plug Stem: 316L

Flow Curve ChartFlow curve

Flow Curve Chart

Installation Dimension DrawingInstallation dimensions


Body port layout drawingMatrix bitmap

Body port layout drawing


Ordering Guide (ORDERING INFORMATION)
Series modelsBody materialBody port layoutInlet PressureOutlet PressurePressure GaugesInlet gas typeOutlet gas typeOptions

LTY31 liquidGas Regulators
LBDGG 0 00 0P
L:316L
B:Brass
C:C276
T:TA2
M:Monel
CF: PTFE-lined
A
B
D
G
J
M
D:3000psig
F:500psig
G:0-250psig
I:0-100psig
K:0-50psig
L:0-25psig
Q:30"Hg Vac-30psig
S:30"Hg Vac-60psig
T:30"Hg Vac-100psig
U:30"Hg Vac-200psig
G: With pressure gauge
(Mpa)
P: With pressure gauge
(psig/bar)
W: Without pressure gauge
00: 1/4" NPT(F)
01: 1/4" NPT(M)
23: CGA330
24: CGA350
27: CGA580
28: CGA660
30: CGA590
52: G5/8"-RH(F)
63: W21.8-14RH(F)
64: W21.8-14LH(F)
Other fitting types available
00: 1/4" NPT(F)
01: 1/4" NPT(M)
10: 1/8" tube fitting
11: 1/4" tube fitting
12: 3/8" tube fitting
15: 6mm tube fitting
16: 8mm tube fitting
74: M8×1-RH(M)
Other fitting types available
P: Panel-mount mounting
R:Safety Valves
N: Needle valve
D:Diaphragm Valves