Spirax Sarco BSA3BD Bellows Sealed Globe Valve

Description

Spirax Sarco BSA3BD Bellows Sealed Globe Valve Series Standard features a triple bellows seal and is designed for use in steam, gas, liquid, condensate and water systems.BSA3 - BD is flat spooled and comes standard with a balanced spool.

Available Models

Available types	SKU
bsa3-bd dn200 pn40	1846399
bsa3-bd dn250 pn40	1846499
bsa3-bd dn300 pn40	1846599
bsa3-bd dn350 pn40	1846699
bsa3-bd dn400 pn40	1846799
bsa3-bd dn200 pn25	1846396
bsa3-bd dn250 pn25	1846496
bsa3-bd dn300 pn25	1846596
bsa3-bd dn350 pn25	1846696
bsa3-bd dn400 pn25	1846796
bsa3-bd dn200 pn16	1846392
bsa3-bd dn250 pn16	1846492
bsa3-bd dn300 pn16	1846592
bsa3-bd dn350 pn16	1846692
bsa3-bd dn400 pn16	1846792

(an official) standard

This product complies with the European Pressure Equipment Directive, CE marking is available upon request, and EN 10204 3.1 certificate is also available (to be specified when placing an order).

Caliber and connection

DN200, DN250, DN300, DN350 and DN400, flanges EN1092 and EN2516 - 1, PN16, PN25 and PN40.

material (that sth is made of)

Item	Part	material (that sth is made of)
1	valve body	Carbon steel 1.0619 + N
2	bonnet	Carbon steel 1.0619 + N
3	Seat	Carbon and alloy steel
4	spool	Stainless steel DIN 17440 X30 Cr13 and Stellite
5	bellow	Stainless steel DIN 17440 X6 Cr Ni Ti 1810
6	tappet	Stainless steel AISI 420
7	Bonnet Nut	Steel ASTM A194 2H
8	Bonnet bolts	Steel ASTM A193 B7
9	Body/Bonnet Gasket	Stainless steel and graphite gaskets
10	handwheels	Carbon steel (DN200 and DN250), cast iron (DN300 - DN400)
11	limit switch	Stainless steel ASTM A276 304
12	Self-locking nuts	stainless steels
13	Balance spool	Stainless steel DIN 17440 x 30 Cr13 and Stellite
14	Lock washers	ASTM A276 304
15	Stem packing	plumbago

Pressure/Temperature Limits

There are restricted areas of use for the product, with different pressure/temperature parameters for different PN ratings:

PN Rating	PMA Maximum Allowable Pressure	TMA Maximum Allowable Temperature	PMO maximum working pressure under saturated steam	Minimum permissible temperature	TMO Maximum Operating Temperature	Minimum working temperature	Minimum working pressure	Maximum Differential Pressure	Design maximum cold test pressure
PN40	40 bar g @ 0 °C	400 °C @ 23.8 bar g	31.3 bar g	-10 °C	400 °C @ 23.8 bar g	-10°C	0 bar g	Determined by PMO	60 bar g
PN25	25 bar g @ 0 °C	400 °C @ 14.8 bar g	20.5 bar g	-10 °C	400 °C @ 14.8 bar g	-10°C	0 bar g	Determined by PMO	37.5 bar g
PN16	16 bar g @ 0 °C	400 °C @ 9.5 bar g	13.5 bar g	-10 °C	400 °C @ 9.5 bar g	-10°C	0 bar g	Determined by PMO	24 bar g

leakage rate

Spool-seat seals according to EN 12266 - 1 Class A, leakage class according to ISO 5208 Class A.

weights

caliber	Weight (kg)
DN200	180
DN250	316
DN300	480
DN350	690
DN400	950

Security information, installation and maintenance

Refer to the Installation and Maintenance Guide (IM - P184 - 19) supplied with the product for detailed information. Installation tip: Install the valve in the direction of the flow arrow on the valve body and place the first wheel in a reasonable position. Disposal: This product is recyclable and does not cause ecological problems when disposed of properly.

Ordering Instructions

Example: 1 x DN200 Spirax Sarco BSA3 - BD bellows shut-off valve with EN1092 PN40 flange.