Body Material:  
.
316L Stainless Steel
Monel®
Hastelloy® B
Hastelloy® C
Titanium
Inconel® 625
Flow Coefficient (Cv):  
.
0.06 (Standard)
0.20
0.025
0.50
Porting Configuration:  
.
A Style
B Style
C Style
D Style
E Style
F Style
G Style
H Style
I Style
J Style
K Style
L Style
M Style
N Style
P Style
Q Style
R Style
S Style
T Style
U Style
V Style
W Style
Y Style
Z Style
#1 Style
#2 Style
#3 Style
#4 Style
#5 Style
#6 Style
Click here to
view a drawing of porting configurations
Outlet Range:  
.
0-6 psig (0-.41 bar) (0-41 kpa)
0-10 psig (0-.69 bar) (0-69 kpa)
0-25 psig (0-1.7 bar) (0-172 kpa)
0-50 psig (0-3.45 bar) (0-345 kpa)
0-100 psig (0-6.90 bar) (0-690 kpa)
0-250 psig (0-17.25 bar) (0-1725 kpa)
0-500 psig (0-34.5 bar) (0-3450 kpa)
0-750 psig (0-51.8 bar) (0-5180 kpa)
Process Port Types (gauge port type, if specified):  
.
1/8" FNPT
1/4" FNPT (1/4" FNPT Gauge Ports), Standard
1/4" Sch 80 Pipe Stub - 4" long (1/4" FNPT Gauge Ports)
3/8" FNPT (1/4" FNPT Gauge Ports)
SAE J514 (1/4" FNPT Gauge Ports)
MS 33649 (1/4" FNPT Gauge Ports)
1/4" ISO 7 - Rc Taper Internal (1/4" FNPT Gauge Ports)
1/2" Sch 160 Pipe Stub - 4" long (1/4" FNPT Gauge Ports)
1/4" Sch 40 Pipe Stub - 4" long (1/4" FNPT Gauge Ports)
Diaphragm Type:  
.
Standard Diaphragm
Diaphragm Attached Poppet (DAP)
Self Relieving (S/R)
Vacuum Assist Spring - Standard Diaphragm
Vacuum Assist Spring - DAP
Vacuum Assist Spring - Self Relieving
Liquid Service
Diaphragm Cavity Surface Finish:
.
< 25 Ra (Standard)
Filled
Diaphragm Liner/Backing:
.
Teflon®/St.Steel, Standard
Teflon®/Viton®
Tefzel® Ring/St.Steel
Viton® Liner/St.Steel
Teflon®/Inconel®
Teflon®/Hastelloy® B
Teflon®/Hastelloy® C
Teflon®/Tantalum
Teflon®/Inconel® 625
Tefzel® Ring/Inconel®
Seat Material:  
.
Tefzel®
CF Teflon®
PCTFE
High Density Teflon®
Polyimide, High Temp. Service (Metal knob std.)
Polyimide, Low Temp. Service (Plastic Knob Std.)
PEEK, High Temp. Service (Metal knob std.)
PEEK, Low Temp. Service (Plastic Knob Std.)
Cap Assembly:  
.
Standard, St.Steel
Panel Mount, St.Steel
Captured Vent, Aluminum
Captured Vent, Panel Mount, Aluminum
Captured Vent, St.Steel
Tamper-proof, St.Steel
Fine Adjust 1/2" Panel Mount, St.Steel
Fine Adjust 1 3/8" Panel Mount, St.Steel
Captured Vent, Tamper-proof, Aluminum
Dual Panel Mount, Aluminum
Metal Knob/Panel Mount
Captured Vent, Tamper-proof, St.Steel
Tamper-proof, Panel Mount, St.Steel
Metal Knob
1/4" NPT Dome-loaded, St.Steel
St.Steel Captured Vent, Panel Mount
Options (not required):
.
EB-33 (Oxygen Cleaning)
EB-5 Cleaning
Helium Leak Test
Pressure Test Certificate
Certificate of Conformity
CMTR
NISPAN Range Spring
70 micron Inlet Screen for Liquid Applications