R11 stainless steel pressure reducing valve
R11 series stainless steel pressure reducing valve, single-stage diaphragm pressure reducing structure, stainless steel diaphragm pressure transmission, stable output pressure, suitable for pure gas, standard gas, corrosive gas, etc.
Design Features
Single stage pressure reducing structure, hard seal form for mother body and diaphragm, mother body thread: 1/4 "NPT (F), easy to blow internal structure, equipped with filter screen, can be installed on panel or wall
Scope of application
Laboratory, gas chromatograph, gas laser, gas manifold, petrochemical industry, testing equipment
characteristic parameter
Maximum input pressure: 5003000PSI
Output pressure: 0~25, 0~50, 0~100, 0~250, 0~500 sig
Safety test pressure: 1.5 times the maximum intake pressure
Applicable temperature: -40 ℉~+165 ℉ (-40 ℃~+74 ℃)
Leakage rate: 2x10-8 atm
cc/sec He
CV value: 0.08
Weight: 0.9kg
texture of material |
series | R11L | R11B |
R11S |
matrix | SS316L | Brass nickel plated |
SS304 |
Top cover | 300 Series stainless steel | Brass nickel plated |
300 Series stainless steel |
shim | PCTFE | PCTFE |
PCTFE |
Valve stem | SS316L | SS316L |
SS316L |
diaphragm | SS316L | SS316L |
SS316L
Ordering Guide | EX:R11 | L | B | D | F | G | 0 0 | 0 0 |
P | Series number | Mother material | Mother pore position | Input pressure | Output pressure | Pressure gauge | Air intake form | Exhaust form |
option | R11 | L:SS316L | A | D:3000psig | F: 0-500psig | G: Attached pressure gauge | 00:1/4 NPT(F) | 00:1/4 NPT(F) P: panel |
Installation style | B:Brass | B | F:500psig | G:0-250psig | (MPa) | 01:1/4 NPT(M) | 01:1/4 NPT(M) | |
R: Safety valve | S:SS304 | D | I: 0-100psig | P: Attached pressure gauge | 23: CGA330 | 10: 1/8 "card sleeve connector | ||
N: Needle valve | G | K:0-50psig | (psig/bar) | 24: CGA350 | 11: 1/4 "card sleeve connector | |||
F: Diaphragm valve | J | L:0-25psig | W: No pressure gauge | 27: CGA580 | 12: 3/8 "card sleeve connector B: bottom |
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Install panel | M | Q:30〃Hg Vac-30psig | 28: CGA660 | |||||
15: 6mm card sleeve connector | S:30〃Hg Vac-60psig | 30: CGA590 | ||||||
16: 8mm card sleeve connector | T:30〃Hg Vac-100psig | 52: G5/8〃-RH(F) | ||||||
74: M8 × mm card sleeve connector | U:30〃Hg Vac-200psig | 63: W21.8-14RH(F) | ||||||
Other forms of connectors are available for selection | ||||||||
64: W21.8-14LH(F) |