Expansion Restrictors

Expansion Restrictors - Overview

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Material:

Calibrated Orifices
All Stainless Steel
Custom Sizes Available
Flow Testing Available
Easy As 1-2-3 To Install

Expansion Restrictors - Overview

Material:

Calibrated Orifices
All Stainless Steel
Custom Sizes Available
Flow Testing Available
Easy As 1-2-3 To Install

Product Specifications

Metric Expansion Sizes
Part Number	Restrictor Dimensions				Hole Dimensions
	+0	±0.010	±0.010	±0.001	+0.10 / -0	(min)	(max)
	D1 (mm)	L (mm)	M (mm)	D2 Orifice Size (in)	d1	A	d2
EIS-RM-04-XXX	4.00 / -.030	4.00	3.70	.012 thru .050	4.00	3.8	3.3
EIS-RM-05-XXX	5.00 / -.030	5.50	5.20	.012 thru .075	5.00	5.3	4.3
EIS-RM-06-XXX	6.00 / -.030	6.50	6.20	.012 thru .100	6.00	6.3	5.3
EIS-RM-07-XXX	7.00 / -.036	7.50	7.20	.012 thru .130	7.00	7.3	6.2
EIS-RM-08-XXX	8.00 / -.036	8.50	8.20	.012 thru .150	8.00	8.3	7.2
EIS-RM-09-XXX	9.00 / -.036	10.00	9.70	.012 thru .170	9.00	9.8	8.2
EIS-RM-10-XXX	10.00 / -.036	11.00	10.70	.012 thru .195	10.00	10.8	9.2
EIS-RM-12-XXX	12.00 / -.043	13.00	12.70	.012 thru .240	12.00	12.8	11.0
EIS-RM-14-XXX	14.00 / -.043	15.00	14.40	.012 thru .280	14.00	14.5	13.0

Example: EIS-RM-04-015 describes a 4 mm stainless steel EIS restrictor with a .015-inch orifice.

English Expansion Sizes
Part Number	Restrictor Dimensions				Hole Dimensions
	+0	+0 / -0.006	+0 / -0.006	±0.001	+0.004 / -0	(min)	(max)
	D1 (in)	L (in)	M (in)	D2 Orifice Size (in)	d1	A	d2
EIS-RE-156-XXX	.1562 / -.0012	.161	.149	.012 thru .050	.1562	.149	.130
EIS-RE-187-XXX	.1875 / -.0012	.220	.208	.012 thru .070	.1875	.208	.160
EIS-RE-218-XXX	.2187 / -.0012	.220	.208	.012 thru .085	.2187	.208	.190
EIS-RE-250-XXX	.2500 / -.0012	.259	.247	.012 thru .105	.2500	.247	.220
EIS-RE-281-XXX	.2817 / -.0014	.299	.287	.012 thru .130	.2812	.287	.250
EIS-RE-312-XXX	.3125 / -.0014	.338	.326	.012 thru .150	.3125	.326	.281
EIS-RE-343-XXX	.3437 / -.0014	.397	.385	.012 thru .160	.3437	.385	.312
EIS-RE-375-XXX	.3750 / -.0014	.397	.385	.012 thru .180	.3750	.385	.343
EIS-RE-406-XXX	.4062 / -.0014	.437	.425	.012 thru .195	.4062	.425	.375
EIS-RE-437-XXX	.4375 / -.0014	.515	.503	.012 thru .220	.4375	.503	.406
EIS-RE-468-XXX	.4687 / -.0017	.515	.503	.012 thru .240	.4687	.503	.437
EIS-RE-562-XXX	.5625 / -.0017	.594	.570	.012 thru .290	.5625	.570	.510

Example: EIS-RE-156-015 describes a .156-inch stainless steel EIS restrictor with a .015-inch orifice.

EIS-11 Inch Short Series Sealing Plugs
Dimensions in inches unless otherwise specified
D1	L1	L2 REF	D2 +0.004 / -0	D3 max.	L3 min.	X +0 / -0.010	Type
.0937	.098	.12	.0937	.070	.081	0.010	EIS-11-093S
.1250	.125	.16	.1250	.100	.113	0.010	EIS-11-125S
.1562	.125	.17	.1562	.130	.113	0.010	EIS-11-156S
.1875	.187	.24	.1875	.160	.170	0.010	EIS-11-187S
.2187	.187	.25	.2187	.190	.170	0.010	EIS-11-218S
.2500	.225	.30	.2500	.220	.196	0.010	EIS-11-250S
.2812	.256	.35	.2812	.250	.233	0.010	EIS-11-281S
.3125	.280	.39	.3125	.281	.255	0.010	EIS-11-312S
.3437	.307	.43	.3437	.312	.275	0.010	EIS-11-343S
.4062	.365	.52	.4062	.375	.308	0.010	EIS-11-406S