200C Submersible, High Durability, Preset Cv

200C Submersible, High Durability, Preset Cv, PFA Seat

The TDS series of valves are fully submersible up to 200C and a factory set Cv for consistent flow at temperature. Available in 1/4 and 1/2 Inch and IGS Surface Mount 1.125 and 1.5 inch, has an actuation speed of under 30 milliseconds.

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FEATURES

Compatible with high-temperature environments
Stable Cv value
Adoption of PFA seat
High durability

WETTED AREA MATERIAL

SUS316L, SUS316LE (Double melt material)
PFA
Cobalt alloy

PRECAUTIONS

The pneumatic valve’s exterior is designed to be used under atmospheric pressure. If the valve’s actuator is within a vacuum environment then the performance is not guaranteed .
For high temperature applications, please select appropriate material for the actuator’s air-fittings and tubes to assure proper performance.

Product Selection

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Product Details

Specifications
Size		TD4S (1.125″)	TD8S (1.5″HF)
*Cv at 200℃　1**		0.19	0.5
Maximum Operating Pressure		101.5psig (0.7 MPa(G))
*Wetted Area Volume　2**		0.0372in³ (0.61 cm³ (C-seal, 2-port))	0.1123in³ (1.84 cm³ (C-seal, 3-port))
Fluid Temperature		60℃～200℃　*3
Atmospheric Temperature		60℃～200℃　*3
Leak Rates (Room temperature when shipped)	Across the Seat He Leak Rates	≦ 1×10^－10 Pa・m³/s
	Inboard He Leak Rates	≦ 1×10^－10 Pa・m³/s
Actuation Pressure (Pneumatic valve)		65.3-87.0psig (0.45 ‒ 0.6 MPa(G))	58.0-101.5psig (0.4 ‒ 0.7MPa(G))
*Cycle Life 4**	Manual Valve	10,000 cycles
	Pneumatic Valve	20 million cycles
1 The minimum value is stated by Cv value measurement (200̊C) based on SEMASPEC90120394B-STD. 2 Calculated value from the C-seal surface mount drawing dimensions 3 If not in continuous use, normal temperature to 200̊C. 4 N.C. valve: In-house durability test performance value in a 200̊C constant temperature bath with N2 charged at 0.7MPa(G). Manual valve: In-house durability test performance value by heating the body section at 200̊C
Product Grade
Grade	STD	EP	SEP
Body Material	SUS316L		SUS316LE (Double melt material)
Surface Roughness	≦ Rz 3.2 μm	≦ Rz 0.7 μm
Polish	Mechanical polished	Electro polished
Cleaning	Degreasing + Precision cleaning
Packaging	Single bagged package	Double bagged package

PRODUCT CODE KEY

Model

Size

Temperature

Operation

Valve Shape

Connection

Seat Material

Cv Adjustment (Pneumatic valve only)

Handle Color

Grade

EP-316L

TD - type
Diaphragm Valve

4: 1.125"
8: 1.5"HF

S: 200°C
0.7MPa Highly durable

Q: LOTO
C: Normally Closed

S: Straight
B: Branch

G: C-seal
Surface mount

A: PFA

Not Shown: Adjusted
N: Not adjusted

Not Shown: Base material color
Color *

STD-316L: Mechanical Polished + SUS316L
EP-316L: Electro Polished + SUS316L
SEP-316LE: Electro Polished + Double melt material

* For colors, contact our sales representative.