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Direct Acting  
S30 and S31

2-way Normally Closed and Normally Open
3-way Normally Closed, Normally Open, Universal
Vacuum to 1050 psi
Cv to 1.7
Orifices to 3/8"
Brass, Stainless Steel bodies
Buna, Viton, EPR, Teflon, Rulon seals
1/8", 1/4", 3/8" NPT ports

s30&S31.jpg

   
S33
3-way, all ports in body
Normally Closed, Normally Open, Universal
0 to 200 psi
Cv to .38
Orifices to 11/64"
Brass, Stainless Steel bodies
Buna, Viton seals
1/8", 1/4" NPT ports

S33.jpg

   
Piloted Diaphragm  
S21
2-way Normally Closed & Normally Open
Vacuum to 250 psi
Cv to 29
Orifices to 1-1/2"
Brass, Stainless Steel bodies, NORYL
Plastic, Buna, Viton, EPR, Teflon seals
3/8" to 2" NPT ports

S21.jpg

   
Zero Differential Piloted Diaphragm  
S20 & 27
2-way Zero Differential, Normally Closed and Normally Open
3-way, Normally Closed and Normally Open
Vacuum to 200 psi
Cv to 28
Orifices to 1-1/4"
Brass, Stainless Steel bodies, NORYL
Plastic, Buna, Viton, EPR seals
3/8" to 2" NPT ports

S20S27.jpg

   
Piloted Piston  
S40
2 -way
Vacuum to 300 psi
Cv to 18.75
Orifices to 1-1/8"
Brass, Stainless Steel bodies
Buna, Viton, Teflon seals
1/4" to 1-1/4" NPT ports

S40.jpg

   
M20 Zero Pressure Differential  
M20
 

M20

   
M21 4 psi MOPD  
M21
 

M21

   
Lever Acting Universal  
K13
3-way Lever Acting Universal
0 to 275 psi
Cv to 1.27
Orifices to 13/32"
Forged Brass with metal seat
3/8" to 3/4" NPT ports

K13.jpg

Special Purpose  
PV1C
2-way Normally Closed
0 to 250 psi
Cv to 1.0
Orifices to 1.4"
Die cast Aluminum body with buna seal
1/8", 1/4" NPT ports

PV1C.jpg

   
S51'Cost Saver'  
2-way Normally Closed and Normally Open
3-way Normally Closed, Normally Open, Divertor, Selector
Vacuum to 250 psi
Cv to 0.395
Orifices to 5/32"
Brass, Stainless Steel, Polypropylene bodies
Buna, Viton, EPR seals
1/8" NPT ports

S51.jpg

   
 
  • Angle Body
  • Axial Body
  • Corrosion Resistant Materials
  • Coil Leads to 10 feet
  • Cryogenic Variations
  • Explosion Proof Housing
  • High Pressure to 2000 psi
  • High Temperature
  • High Vacuum
  • Latching
  • Low Power Consumption
  • Manifolds
  • Manual Override
  • Metering (Flow Control)
  • Mounting Brackets
  • Oxygen Service
  • Rectified Coil
     
Customer Service
Online Catalog  
East Coast
tel: 800-828-0484
fax: 704-588-5831
West Coast
tel: 800-582-4232
fax: 805-582-0210