SBP30

Stainless Steel Sealed Balanced Pressure Thermostatic Steam Trap

Description

The SBP30 is a sealed balanced pressure stainless steel steam trap with straight connections. It is unaffected by waterhammer and is
available as follows:-

Standard unit	SBP30	Low capacity without check valve with ‘STD’ fill capsule
Also available	SBP30LCV	Low capacity with check valve
	SBP30H	High capacity without check valve
	SBP30HCV	High capacity with check valve

Note: When placing an order always state capsule fill.
SBP30 Stainless Steel Sealed Balanced Pressure Thermostatic Steam Trap

Capsule fill and operation:
Standard capsule is marked with ‘STD’ for operation at approximately 12 °C (53.6 °F) below steam saturation temperature.
Optionally – the trap can be supplied for sub-cooled ‘SUB’ operation at approximately 24 °C (75.2 °F) below steam saturation temperature.

Standards
This product fully complies with the requirements of the Pressure Equipment Directive (PED).
The cover (and flanges when specified) is welded to the body using the TIG process. Welds are approved in accordance with ASME
Section IX and BS EN 288.

Certification
The product is available with certification to EN 10204 3.1.
Note: All certification/inspection requirements must be stated at the time of order placement.

Sizes and pipe connections

½” and ¾” screwed BSP or NPT.
½” and ¾” socket weld ends to BS 3799/ASME (ANSI) B 16.11 Schedule 80.
DN15 and DN20 standard flange ASME (ANSI) B 16.5 Class 150 and ASME (ANSI) 300, EN 1092, PN25 and PN16.

Materials

SBP30 Stainless Steel Sealed Balanced Pressure Thermostatic Steam Trap

No	Part	Material
1	Cover	Stainless steel	ASTM A240 Gr. 304
2	Capsule	Stainless steel
3	Valve seat	Stainless steel	AISI 431
4	Strainer screen	Stainless steel	AISI 304
5	Body	Stainless steel	A182 F304
	Flanges	PN40 Carbon steel	DIN 17100 ST 37/2
	Flanges ANSI	Carbon steel	ASTM A105N
	Stub ends	Schedule 40 pipe to	ASTM A106 Grade B