Product Literature ‐ DV3 Series

UHPDV3DiaphragmValves“High Flow” Series

Springless Metal Diaphragm Design Serviceable, Modular Valves with Replaceable Seats Pneuma c N.C. Actuators with Pop‐Up Status Indicators Manual Actuator with Metal Handle, Posi ve Stop, and LOTO Hybrid Valve H10 Requires Both Manual and Pneuma c to Open Replaceable Actuators without exposing we ed areas to atmosphere In‐stock Mul ‐port Configura ons; 13 standard por ng configurations

GTCFeatures LOTO

Pop‐Up Indicator

Specifica on  K10  C10  C40  P30 

Actua on Type Manual 1/2 turn

Pneuma c N.C.

Pneuma c N.C.

Pneuma c N.O.

Actua on Port n/a 1/8” OD Tube 1/8” OD Tube 10‐32 / M5

Actua on Pressure n/a 70 to 120 psig 70 to 120 psig 70 to 120 psig

Opera ng Pressure Vac to 250 psig Vac to 250 psig Vac to 2,500* psig Vac to 1500 psig

Flow Coefficient Cv

Proof / Burst Pressure 4500/ 9000 psig

Internal Volume 2.7 cc

Opera ng Temperature ‐20o to 150o F (Vespel seat op on: ‐20o to 300o F)

Helium Leak Rate 1 x 10‐9 scc/s He

We ed Surface Roughness 10 Ra Average

We ed Surface Chemistry Cr/Fe > 1.5, CrO/FeO > 2.0

We ed Surface Body Mat’l 316L VAR Stainless Steel

We ed Surface Other Mat’l Diaphragm: ElgiloyTM, Seat: PCTFE (op onal VespelTM)

0.5

C30 

Pneuma c N.C.

1/8” OD Tube

70 to 120 psig

Vac to 1500 psig

H10 

Hybrid ‐ Manual 3/4 turn,

LOTO, with Pneuma c N.C.

1/8” OD Tube

70 to 120 psig

Vac to 250 psig

K30 

Manual 1/2 turn, LOTO

n/a

n/a

Vac to 2,500* psig

TechnicalData

* pressure ra ng for standard PCTFE seats is vac to 2500 psig. Vespel op on (‐VS) increases pressure ra ng to 3300 psig.

Actuator  C10 ‐ Low Pressure, N.C.   C30 ‐ Med Pressure, N.C.   C40 ‐ High Pressure, N.C.   P30 ‐ Med Pressure, N.O.   H10 ‐ Low Pressure, N.C., with 3/4 Turn, LOTO   K10 ‐ Low Pressure, 1/2 Turn   K30 ‐ High Pressure, 1/2 Turn, LOTO

         C10‐DV3‐2A‐TXTX‐VS Options  B5 ‐ Bleed Seat   VS ‐ VespelTM Seat   BK ‐ Black Handle Color   GR ‐ Green Handle Color   RD ‐ Red Handle Color   WH ‐ White Handle Color   YW ‐ Yellow Handle Color   LS ‐ Handle Extension Knob

1 2 3 4 Ports

Connections  X ‐ (No port)   T ‐ 3/8” Tube Stub   8 ‐ 1/2” Tube Stub   M ‐ 1/4” Hi‐Flo Male Face Seal   F ‐ 1/4” Hi‐Flo Female Face Seal   M8 ‐ 1/2” Male Face Seal   F8 ‐ 1/2” Female Face Seal

BodySeries  DV3 ‐ High Flow 

Porting

OrderingInformation:

March 2018

www.gtc‐products.com

DimensionsSpecifica on  C10  C30  P30  K30 

Overall Height (H) 4.48”

[114 mm] 5.21”

[132 mm] 4.82”

[122 mm] 3.16”

[80 mm]

Actuator Diameter (D) 1.50”

[38 mm] 1.69”

[43 mm] 1.69”

[43 mm] 1.75”

[44 mm]

Tube Stub Length (L) 0.880” [22.3 mm]

1/4” Hi‐Flo Female Face Seal (L) 1.39” [35 mm]

1/4” Hi‐Flo Male Face Seal (L) 2.06” [52 mm]

1/2” Female Face Seal Length (L) 1.49” [38 mm]

1/2” Male Face Seal Length (L) 2.16” [55 mm]

C40 6.1”

[155 mm]

2.50” [64 mm]

H10 5.33”

[135 mm]

1.50” [38 mm]

K10 3.16”

[80 mm]

1.50” [38 mm]

L

0.44” [11.1 mm]

H

D

Moun ng Holes: 10‐32 [M5] thread on 0.71” [18 mm] square, 4X

Body Size 1.12” [28.4 mm] square

‐‐ Internal Top View ‐‐

Hole indicates

Port 1

Port 1 INLET

Port 3

Port 2

Center Hole is Inlet

Port 4

Outer Holes are Outlets

2A 2B 2C

3A 3B

3D

3C

4B 4A

3F

4C 4D

3E