NRMD Diaphragm Valves

Kitz SCT NRMD series product.

NRMD Diaphragm Valves

The NRMD series, or Medium Flow NRD valves, uses the new high output style actuator to achieve Cv 0.75 at pressure.

Product Details

Specifications
SeriesNRMD8
Maximum Operating Pressure (Positive Pressure / Back Pressure)
20.6MPa(G)
Cv *10.75
Wetted Area Volume (CVC Male Connection) *29.09cm3
Fluid TemperaturePCTFE-10 ~ 42℃
PI-10 ~ 42℃
Atmospheric TemperaturePCTFE-10 ~ 40℃
PI-10 ~ 40℃
Leak RatesAcross the Seat He Leak Test Rate≦ 1X10‐10Pa・m3/sec
Inboard Leak Test Rate≦ 1X10‐10Pa・m3/sec
Operation Pressure (Pneumatic Valve Only)0.55~0.7MPa(G)
Cycle Life (N2 Charged, Own Test)Pneumatic Valve60,000 cycle
*1 The minimum Cv value measured based on SEMASPEC-90120394B-STD (room temperature) is described.
*2 For the NRMD8 series, the internal volume of a CVC female connection is applied.
Product Grade
GradeSTDEPSEP
Body Material
SUS316LSUS316LE (Double melt material)
Surface Roughness≦ Rz 3.2μm≦ Rz 0.7μm
PolishMechanical PolishedElectro Polished
CleaningDegreasing + Precision cleaning
PackagingSingle PackageDouble Package
PRODUCT CODE KEY
Model + Size
Operation
Valve Shape
Pressure
Connection
Seat Material
Grade + Body Material
NRMD8
C
S
I
-
V
C
-
EP-316L
NRMD8: 1/2" Cv 0.75 Medium Flow Type
C: N.C.
S: Straight
A: Angle
L: L-Shape
I: 20.6MPa
V: CVC male
VF: CVC female
W: Butt weld
S: Compression
C: PCTFE
P: PI
STD-316L: Mechanical Polished + SUS316L
EP-316L: Electro Polished + SUS316L
SEP-316LE: Electro Polished +SUS316LE