Emerson 3051N manual Nuclear Specifications, Seismic

Reference Manual

00809-0100-4808, Rev CA June 2008

Rosemount 3051N

Section 5 Specifications and Reference Data

NUCLEAR SPECIFICATIONS

Seismic

Nuclear Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-1 Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . page 5-3 Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . page 5-5 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-8 Materials of Construction . . . . . . . . . . . . . . . . . . . . . . . . . page 5-8 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-10 Configuration Information . . . . . . . . . . . . . . . . . . . . . . . . . page 5-11

Qualified for nuclear use per IEEE Std 344-1987 and IEEE Std 323-1983 (mild environment) as documented in Rosemount Report D2001019

Table 5-1. Seismic Specifications Summary

		Range	During Seismic		Specified Seismic Maximum	Structural
Model		Code	Accuracy(1)	Post Seismic Accuracy	Working Pressure	Integrity
3051ND		0	not specified	not specified	750 psi (5,2 MPa)	Maintained
		1(2)	0.75% of URL	0.25% of span	2000 psi (13,8 MPa)	throughout
			(adjustable damping			specified seismic
	Differential		≥ 1.6 s)			disturbance
			0.8 s)
		2(2)	0.75% of URL		3000 psi (20,7 MPa)
			(adjustable damping ≥		(glass-filled TFE o-ring)
					2000 psi (13,8 MPa)
		3	0.75% of URL
					(EP o-ring)
		4	0.25% of URL
		5
3051NG		2(2)	0.75% of URL		Upper Range Limit
	Gauge		(adjustable damping
			≥ 0.8 s)
		3	0.75% of URL
		4	0.25% of URL
		5
3051NA		0	not specified	not specified
		1
		2	0.25% of URL	0.25% of span
	Absolute	3
		4			3000 psia
					(glass-filled TFE o-ring)
					2000 psi (13,8 MPa)
					(EP o-ring)

(1)User-adjustable damping set at ≥ 0.4 s unless otherwise noted.

(2)Mounting bracket (Option Code B2, BS, or PM) required for specified “During Seismic Accuracy” performance.

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