ISO-QF (KF) UV Grade Quartz (Fused Silica) Viewport

Skip to the beginning of the images gallery

ISO-QF (KF) UV Grade Quartz (Fused Silica) Viewport

Can't find your size or material?

Need a higher quantity price?

Let us customize your order.

The ISO-QF (KF) UV Grade Quartz (Fused Silica) Viewport features a body made of 304 stainless steel and an ISO-QF (KF, NW) flange. It boasts an impressive vacuum rating of 1×10-8 torr and utilizes a viewing window composed of UV grade fused silica. However, it's crucial to note that the ISO-QF (KF) UV Grade Quartz (Fused Silica) Viewport should not be exposed to pressures exceeding 1 atmosphere, and extreme thermal changes exceeding 10°C per minute should be avoided to maintain its integrity.

Start Shopping

PERFORMANCE & SPECIFICATIONS

Benefits

Window: UV Grade Sapphire
TWD < 10λ @ 632nm (peak to valley)
Surface Finish: 50/20 scratch-dig
Leak Rate: < 1 X 10^-9 atm-cc/sec He

Sort By

Grouped product items
PART NUMBER	Flange Size	Flange OD (In)	Window Diameter (In)	Material	Ships Within	PRICE	ADD TO CART
QF25-ZLVP-Q-UV-0.63	Flange Size DN25ISO-QF Flange OD (In) 1.57 Window Diameter (In) 0.63 Material 304SS Ships Within 3-5 Days See more QF25-ZLVP-Q-UV-0.63	DN25ISO-QF	1.57	0.63	304SS	3-5 Days	$248.00	Starting at: $248.00	PRICE QTY $248.00
QF40-ZLVP-Q-UV-1.40	Flange Size DN40ISO-QF Flange OD (In) 2.16 Window Diameter (In) 1.40 Material 304SS Ships Within 3-5 Days See more QF40-ZLVP-Q-UV-1.40	DN40ISO-QF	2.16	1.40	304SS	3-5 Days	$250.00	Starting at: $250.00	PRICE QTY $250.00
QF50-ZLVP-Q-UV-1.40	Flange Size DN50ISO-QF Flange OD (In) 2.95 Window Diameter (In) 1.40 Material 304SS Ships Within 3-5 Days See more QF50-ZLVP-Q-UV-1.40	DN50ISO-QF	2.95	1.40	304SS	3-5 Days	$305.00	Starting at: $305.00	PRICE QTY $305.00