D81 ISOLATION RING

Overview

DESCRIPTION & FEATURES

• Versatile design, Available in various materials and configurations to suit specific applications
• WinCONNECT fitting, Enables easy field removal of gauges or switches for calibration, repair, or replacement without disrupting process flow
• Durable construction, Features a thicker, break-resistant instrument stem for enhanced longevity
• Flexible installation, Optional tees allow multiple instrument connections
• ASME B40.100 compliant, Meets industry standards for pressure measurement accuracy
• 5-year warranty, Built for long-term reliability

Applications

• Ideal for measuring pressures in viscous or slurry media, preventing clogging or pressure blockages
• Commonly used in water treatment facilities, mining operations, and pulp & paper plants

SPECIFICATIONS

Sensor Type	WIR	Wafer, nests inside bolt circle
	RIR	Full flange (150# standard, 300# optional)
	SIR	Threaded connections
	Pipe I.D.	1" – 48"	Vacuum to 1,000 psi
	Centre Section	C	Carbon Steel
S		316 SS
End Plates		S	316 SS
	A	Acetal
	TEF	PTFE
	H	Hastelloy® C
	T	Titanium
	U	UHMW / Ultra High Molecular Weight Polyethylene
	Elastomer (Sleeve)	N	Neoprene (-20°F to 220°F)
		B	Nitrile (Buna N) (-20°F to 180°F)
		E	EPDM (-20°F to 300°F)
		V	Fluoroelastomer (FKM) (-4°F to 392°F)
		R	Natural rubber (-49°F to 212°F)
Fill Fluid		SF	Silicone (standard)
		GF	Glycerin
		GW	Glycerin and water
		Instrument Connection	4N	1/4" NPTF
	2N		1/2" NPTF