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SPECIALTY GAS

Diaphragm Valves
These valves are used in high purity systems where gas leakage and in-board diffusion of air or moisture must be kept to a minimum. The packless design has an inboard Helium leak rate of 1 x 10-9 cc/sec.

SPECIFICATIONS
Inlet: 1/4 MNPT or 1/4 FNPT 
Outlet: 1/4 FNPT
Max. Inlet Pressure: 3000 PSIG
Seat Material: PCTFE (kel-f)

PART NO.
DESCRIPTION
INLET/OUTLET
CONNECTION
BODY
MATERIAL
DIAP.
MATERIAL
FLOW
COEFF. 
9107069
9107071
9107073
9107070
9107072
9107074
Reg. Outlet Valve
Reg. Outlet Valve
Reg. Outlet Valve
Instrument Valve
Instrument Valve
Instrument Valve
1/4 NPT male / 1/4 NPT female
1/4 NPT male / 1/4 NPT female
1/4 NPT male / 1/4 NPT female
1/4 NPT female / 1/4 NPT female
1/4 NPT female / 1/4 NPT female
1/4 NPT female / 1/4 NPT female
Brass
Chrome Plated Brass
316 SS
Brass
Chrome Plated Brass
316 SS
316 SS
316 SS
316 SS
316 SS
316 SS
316 SS
0.17
0.17
0.17
0.17
0.17
0.17

Needle Valves
These valves are used where a shut off feature or some degree of throttling is required.

SPECIFICATIONS
Inlet: 1/4 MNPT
Max. Inlet Pressure: 3000 PSIG
Seat Material: 316 SS
Packing Material: PTFE
Body Material: Brass

PART NO. BODY MATERIAL OUTLET
9100412 Brass 1/4” M
9100827 Chrome Plated Brass 1/4” M
9100927 Chrome Plated Brass 1/4” F
Adjustable Relief Valves
These relief valves may be used as an integral part of a pressure regulator or on equipment downstream of a regulator. The relief valves have a 1/4" NPT inlet and outlet thread to vent gases externally or remotely.

 
STAINLESS STEEL
PART NO. MODEL NO. PSIG
9100856
9100857
9100858
9100859
9100877		 RV-7050-SS
RV-7100-SS
RV-7250-SS
RV-7500-SS
RV-7800-SS		 0-50
0-100
0-250
0-500
0-800
 
BRASS
PART NO. MODEL NO. PSIG
9100852
9100853
9100854
9100855
9100876		 RV-7050-B
RV-7100-B
RV-7250-B
RV-7500-B
RV-7800-B		 0-50
0-100
0-250
0-500
0-800
 
CHROME- PLATED BRASS
PART NO. MODEL NO. PSIG
9100861
9100863
9100864
9100865
9100878		 RV-7050-CHR
RV-7100-CHR
RV-7250-CHR
RV-7500-CHR
RV-7800-CHR		 0-50
0-100
0-250
0-500
0-800

Pressure Gauges

Two-inch pressure gauges are available in brass, chrome-plated brass and 316 stainless steel. All gauges have a bottom mount 1/4 NPT male connection. All gauges have an accuracy of ±3-2-3% of full scale.

 
CHROME- PLATED BRASS GAUGES
PART 
NO.		 RANGE INCREMENTS 
9006270
9006271
9006272
9006273
9006274
9006275		 *30” Hg-0-30psi/2bar 
*30” Hg-0-100psi/7bar
*30” Hg-0-200psi/14bar 
400psi/28bar
1000psi/70bar
4000psi/280bar		 1 PSIG
2 PSIG
5 PSIG
10 PSIG
20 PSIG
100 PSIG

316 STAINLESS STEEL GAUGES
PART 
NO.		 MODEL
NO.		 PSIG
9006282
9006283
9006284
9006285
9006286
9006287		 *30” Hg-0-30psi/2bar 
*30” Hg-0-100psi/7bar 
*30” Hg-0-200psi/14bar 
400psi/28bar
1000psi/70bar
4000psi/280bar		 1 PSIG
2 PSIG
5 PSIG
10 PSIG
20 PSIG
100 PSIG

BRASS  GAUGES
PART 
NO.		 MODEL
NO.		 PSIG
9006276
9006277
9006278
9006279
9006280
9006281		 *30” Hg-0-30psi/2bar 
*30” Hg-0-100psi/7bar 
*30” Hg-0-200psi/14bar 
400psi/28bar
1000psi/70bar
4000psi/280bar		 1 PSIG
2 PSIG
5 PSIG
10 PSIG
20 PSIG
100 PSIG

* Compound gauge 30” Hg VAC to psi/bar
The Harris Products Group 4501 Quality Place Mason, OH 45040-1971 800.733.4043
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