Spirax Sarco S1 ductile iron steam separator features a baffle design for removing liquid droplets from steam, compressed air, or gas systems. An insulating jacket can improve operating performance.

Standards

This product complies with the European Pressure Equipment Directive 97/23/EC.

Certification

A test report is available for this product. Note: Please specify the requirement for certification when ordering.

Sizes and Pipe Connections

½”, ¾”, and 1” threaded connections, BSP or NPT.

Limiting Conditions

Valve Design	PN16
PMA maximum allowable pressure	16 bar g @ 100 ℃
TMA maximum allowable temperature	300 ℃ @ 11 bar g
Minimum allowable temperature	0 ℃
PMO maximum operating pressure	13.8 bar g
TMO maximum operating temperature	200 ℃ @ 13.8 bar g
Minimum operating temperature	0 ℃
Note: For lower operating temperatures, consult Spirax Sarco
Maximum cold hydraulic test pressure	24 bar g

Materials

No.	Part	Material
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	Bushing	½”, ¾”: steel; 1”: steel ASTM A105
6	Baffle	Cast iron DIN 1691 Gr. GG20

Weight and Volume (Approximate)

Size	Weight	Volume
½”	2.7 kg	0.53 L
¾”	4.2 kg	1.13 L
1”	8.1 kg	3.15 L

Installation and Maintenance

For detailed information, refer to the installation and maintenance instructions supplied with the product (IM-P023-55).

Install in a horizontal pipe with the drain outlet pointing vertically downward.

Note: To ensure rapid drainage of separated liquid, connect a suitable steam trap to the drain outlet. Consult Spirax Sarco.

Disposal

This product is recyclable. Provided it is disposed of properly, it presents no ecological concerns.

Ordering Information

Example: 1-¾” BSP Spirax Sarco S1 steam separator, ductile iron body.

Available Models

Model	SKU
1/2” S1	230200
3/4” S1	230300
1” S1	230400