Product Overview

Spirax Sarco S1 Baffle Type Separator, manufactured from ductile iron, is designed to remove droplets from steam, compressed air or gas systems, ensuring stable system operation. The product can be equipped with an insulating jacket to effectively improve separation performance, meeting high-efficiency separation requirements in industrial applications. This product complies with European Pressure Equipment Directive 97/23/EC, reliable quality, test reports available (certificate must be specified when ordering).

Technical Specifications

Pressure/Temperature Limits

Parameter	Value
Body Design	PN16
PMA Max. Allowable Pressure	16 bar g @ 100°C
TMA Max. Allowable Temperature	300°C @ 11 bar g
Min. Allowable Temperature	0°C
PMO Max. Working Pressure	13.8 bar g
TMO Max. Working Temperature	200°C @ 13.8 bar g
Min. Working Temperature	0°C
Design Max. Cold Hydraulic Test Pressure	24 bar g

Note

Minimum allowable temperature is 0°C, consult Spirax Sarco for lower temperatures.

Sizes and Pipe Connections

• Available Sizes: ½", ¾", 1"
• Connection Types: BSP Threaded, NPT Threaded

Product Structure

Materials of Construction

No.	Part	Size	Material	Standard
1	Body	-	Ductile Iron	DIN 1693 Gr.GGG 40
2	Cover	-	Ductile Iron	DIN 1693 Gr.GGG 40
3	Gasket	-	Laminated Graphite	-
4	Bolts	-	Steel	BS1768 Gr 5
5	Bush	½", ¾"	Steel	-
5	Bush	1"	Steel	ASTM A105
6	Baffle	-	Cast Iron	DIN 1691 Gr. GG20

Dimensions and Weights

Dimensions, Weights and Capacities (Approximate)

Size	A	B	C	D	E (Drain)	F	Weight	Capacity
½"	124	225	86	88	½"	1"	2.7 kg	0.53 L
¾"	156	260	110	113	½"	1½"	4.2 kg	1.13 L
1"	222	377	143	152	½"	2"	8.1 kg	3.15 L

Note

Dimensions in mm, weights and capacities are approximate values.

Installation and Maintenance

Installation Requirements

1. Product must be installed on horizontal piping with drain outlet vertically downward
2. To ensure rapid discharge of separated liquid, connect a suitable steam trap to the drain outlet (consult Spirax Sarco for selection)
3. For detailed installation procedures, refer to the Installation and Maintenance Instructions (IM-P023-55) provided with the product

Note

Drain outlet must be connected to a steam trap to ensure timely discharge of separated liquid, otherwise separation performance will be affected.

Maintenance Instructions

For detailed maintenance procedures, refer to the Installation and Maintenance Instructions (IM-P023-55) provided with the product. Contact Spirax Sarco professional team for technical support.

Ordering Information

Ordering Example

1-¾" BSP Spirax Sarco S1 Separator, Ductile Iron Body

Ordering Notes

1. When ordering, clearly specify product size and threaded connection type (BSP/NPT)
2. If product certificate is required, it must be specified when ordering (test report provided by default)
3. Product model must be fully specified, refer to the example above to ensure accurate order information

Disposal

This product can be recycled. Proper disposal according to standard procedures will not cause adverse environmental impact and meets environmental requirements.