Quick Turn Valve

The Kitz SCT Quick Turn Valve has a spring load designed into the actuator/handle. The valve is only either fully open or fully closed and never in an intermediate state.

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FEATURES

Quick Turn series always keeps the status either “fully open” or “fully closed”.
Butterfly shaped handle is excellent in visibility and operability.

WETTED AREA MATERIAL

SUS316L, SUS316LE (Double melt material)
PCTFE, PI (KD4QT)
Cobalt alloy

PRECAUTIONS

The valves are designed to be used under atmospheric pressure. Usage such as under vacuum vessels are not guaranteed.
For high temperature applications, please select appropriate material for air-fittings and tubes to assure proper performance.

Product Selection

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Product Details

Specifications
Size		KD4QT(1/4")	KD8QT (1/2")
CV		0.27	0.7
Maximum Operating Pressure		142psig (0.98MPa(G))
Wetted Area Volume		0.083in³ (1.36cm³)	0.447in³ (7.3cm³)
Fluid Temperature	PCTFE	-10ºC~+80ºC
	PI	-10ºC~+150ºC
Atmospheric Temperature		-10ºC~+60ºC
Leak Rates	Across the Seat He Leak Test Rates	≤ 1×10^-9 sccs (≤ 1×10^-10Pa·m³/sec)
	Inboard He Leak Test Rates	≤ 1×10^-9 sccs (≤ 1×10^-10Pa·m³/sec)
Cycle Life		2 million cycles
* Test Condition / Seat material : PCTFE Gas : N2 Pressure : 0.98MPa
Product Grade
Grade	STD	EP	SEP
Seat	PCTFE, PI (KD4QT)
Body Material	SUS316L		SUS316LE (Double melt material)
Surface Roughness	≤ Rz 3.2 µm	≤ Rz 0.7 µm
	≤Ra0.5μm/20μin	≤ Ra 0.13 μm / 5 μin
Cleaning	Degreasing + Precision cleaning
Packaging	Single bagged package	Double bagged package

PRODUCT CODE KEY

Model	Size	Operation	Valve Shape		Connection	Seat Material		Grade + Body Material
KD	4	QT	S	-	V	C	-	EP-316L
KD - type diaphragm Valve	4: 1/4" 6: 3/8" 8: 1/2"	QT: 90° manual Quick turn	S: Straight		V: CVC male VF: CVC female S: Compression W: Butt weld	C: PCTFE P: PI		STD-316L: Mechanical Polished + SUS316L EP-316L: Electro Polished + SUS316L SEP-316LE: Electro Polished + SUS316LE