BSV1 Series Bellows-Sealed Valves

Features

Manual and Pneumatic versions are available based on a common body design

Panel or bottom mounting

Working pressure up to 1000 psi (68.9bar)

Valve stem tip options: Type K, Type G and Type R
K designates PCTFE stem tip
G designates spherical stem tip
R designates regulating stem tip

Reliable piston design for enhanced cycle life

100% Helium-leak tested

CV	Model No.	Orifice	End Connections	A	B	C	D	E	Panel Mounting Hole Size
0.36	SS-BSV12NK-TF4 SS-BSV12BK-TF4 SS-BSV12BK-TW4 SS-BSV12BK-VM4 SS-BSV12BK-VSF4 SS-BSV12PK-VSF4 SS-BSV12PK-VSF4-NO	0.18 in.(4.5 mm) 0.18 in.(4.5 mm) 0.18 in.(4.5 mm) 0.18 in.(4.5 mm) 0.18 in.(4.5 mm) 0.18 in.(4.5 mm) 0.18 in.(4.5 mm)	1/4" GENLOK 1/4" GENLOK 1/4" Weld Tube 1/4" FSR(M) 1/4" FSR(F) 1/4" FSR(F) 1/4" FSR(F)	2.46 in.(62.5 mm) 2.46 in.(62.5 mm) 1.68 in.(42.7 mm) 2.24 in.(56.9 mm) 2.76 in.(70.1 mm) 2.76 in.(70.1 mm) 2.76 in.(70.1 mm)	0.5 in.(12.7 mm) 0.5 in.(12.7 mm) 0.5 in.(12.7 mm) 0.5 in.(12.7 mm) 0.5 in.(12.7 mm) 0.5 in.(12.7 mm) 0.5 in.(12.7 mm)	3.24 in.(82.4 mm) 3.19 in.(80.9 mm) 3.19 in.(80.9 mm) 3.19 in.(80.9 mm) 3.19 in.(80.9 mm) 3.35 in.(85.1 mm) 3.35 in.(85.1 mm)	1.77 in.(45 mm) 1.89 in.(48 mm) 1.89 in.(48 mm) 1.89 in.(48 mm) 1.89 in.(48 mm) 1.65 in.(42 mm) 1.65 in.(42 mm)	1.00 in.(25.4 mm) 1.00 in.(25.4 mm) 1.00 in.(25.4 mm) 1.00 in.(25.4 mm) 1.00 in.(25.4 mm) 1.00 in.(25.4 mm) 1.00 in.(25.4 mm)	0.75 in.(19.0 mm) 0.75 in.(19.0 mm) 0.75 in.(19.0 mm) 0.75 in.(19.0 mm) 0.75 in.(19.0 mm) / /
1.2	SS-BSV14BK-TF8 SS-BSV14BK-TW8 SS-BSV14BK-VM8 SS-BSV14BK-VSF8 SS-BSV14PK-VSF8 SS-BSV14PK-VSF8-NO	0.30 in.(7.7 mm) 0.30 in.(7.7 mm) 0.30 in.(7.7 mm) 0.30 in.(7.7 mm) 0.30 in.(7.7 mm) 0.30 in.(7.7 mm)	1/2" GENLOK 1/2" Weld Tube 1/2" FSR(M) 1/2" FSR(F) 1/2" FSR(F) 1/2" FSR(F)	3.30 in.(83.8 mm) 2.27 in.(57.7 mm) 3.00 in.(76.2 mm) 3.12 in.(79.2 mm) 3.12 in.(79.2 mm) 3.12 in.(79.2 mm)	0.5 in.(12.7 mm) 0.5 in.(12.7 mm) 0.46 in.(11.7 mm) 0.57 in.(14.5 mm) 0.57 in.(14.5 mm) 0.57 in.(14.5 mm)	4.01 in.(101.9 mm) 4.01 in.(101.9 mm) 4.01 in.(101.9 mm) 4.01 in.(101.9 mm) 4.35 in.(110.6 mm) 4.25 in.(108.0 mm)	2.76 in.(70 mm) 2.76 in.(70 mm) 2.76 in.(70 mm) 2.76 in.(70 mm) 1.71 in.(43.5 mm) 1.71 in.(43.5 mm)	1.13 in.(28.7 mm) 1.13 in.(28.7 mm) 1.13 in.(28.7 mm) 1.13 in.(28.7 mm) 1.13 in.(28.7 mm) 1.13 in.(28.7 mm)	0.75 in.(19.0 mm) 0.75 in.(19.0 mm) 0.75 in.(19.0 mm) 0.75 in.(19.0 mm) / /

Model No.

Orifice

End Connections

Panel Mounting Hole Size

0.36

SS-BSV12NK-TF4
SS-BSV12BK-TF4
SS-BSV12BK-TW4
SS-BSV12BK-VM4
SS-BSV12BK-VSF4
SS-BSV12PK-VSF4
SS-BSV12PK-VSF4-NO

0.18 in.(4.5 mm)
0.18 in.(4.5 mm)
0.18 in.(4.5 mm)
0.18 in.(4.5 mm)
0.18 in.(4.5 mm)
0.18 in.(4.5 mm)
0.18 in.(4.5 mm)

1/4" GENLOK
1/4" GENLOK
1/4" Weld Tube
1/4" FSR(M)
1/4" FSR(F)
1/4" FSR(F)
1/4" FSR(F)

2.46 in.(62.5 mm)
2.46 in.(62.5 mm)
1.68 in.(42.7 mm)
2.24 in.(56.9 mm)
2.76 in.(70.1 mm)
2.76 in.(70.1 mm)
2.76 in.(70.1 mm)

0.5 in.(12.7 mm)
0.5 in.(12.7 mm)
0.5 in.(12.7 mm)
0.5 in.(12.7 mm)
0.5 in.(12.7 mm)
0.5 in.(12.7 mm)
0.5 in.(12.7 mm)

3.24 in.(82.4 mm)
3.19 in.(80.9 mm)
3.19 in.(80.9 mm)
3.19 in.(80.9 mm)
3.19 in.(80.9 mm)
3.35 in.(85.1 mm)
3.35 in.(85.1 mm)

1.77 in.(45 mm)
1.89 in.(48 mm)
1.89 in.(48 mm)
1.89 in.(48 mm)
1.89 in.(48 mm)
1.65 in.(42 mm)
1.65 in.(42 mm)

1.00 in.(25.4 mm)
1.00 in.(25.4 mm)
1.00 in.(25.4 mm)
1.00 in.(25.4 mm)
1.00 in.(25.4 mm)
1.00 in.(25.4 mm)
1.00 in.(25.4 mm)

0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
/
/

1.2

SS-BSV14BK-TF8
SS-BSV14BK-TW8
SS-BSV14BK-VM8
SS-BSV14BK-VSF8
SS-BSV14PK-VSF8
SS-BSV14PK-VSF8-NO

0.30 in.(7.7 mm)
0.30 in.(7.7 mm)
0.30 in.(7.7 mm)
0.30 in.(7.7 mm)
0.30 in.(7.7 mm)
0.30 in.(7.7 mm)

1/2" GENLOK
1/2" Weld Tube
1/2" FSR(M)
1/2" FSR(F)
1/2" FSR(F)
1/2" FSR(F)

3.30 in.(83.8 mm)
2.27 in.(57.7 mm)
3.00 in.(76.2 mm)
3.12 in.(79.2 mm)
3.12 in.(79.2 mm)
3.12 in.(79.2 mm)

0.5 in.(12.7 mm)
0.5 in.(12.7 mm)
0.46 in.(11.7 mm)
0.57 in.(14.5 mm)
0.57 in.(14.5 mm)
0.57 in.(14.5 mm)

4.01 in.(101.9 mm)
4.01 in.(101.9 mm)
4.01 in.(101.9 mm)
4.01 in.(101.9 mm)
4.35 in.(110.6 mm)
4.25 in.(108.0 mm)

2.76 in.(70 mm)
2.76 in.(70 mm)
2.76 in.(70 mm)
2.76 in.(70 mm)
1.71 in.(43.5 mm)
1.71 in.(43.5 mm)

1.13 in.(28.7 mm)
1.13 in.(28.7 mm)
1.13 in.(28.7 mm)
1.13 in.(28.7 mm)
1.13 in.(28.7 mm)
1.13 in.(28.7 mm)

0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
0.75 in.(19.0 mm)
/
/

Ex:	SS Body	BSV1 Model	2 Orifice	N Actuation	K Stem	- TF4 Inlet/Outlet Connection	- E Surface Finish	- NO Options
	SS: 316	BSV1: Bellows-Sealed Valves	2: 4.5 mm 4: 7.7 mm	N: Round Handle B: Bar handle	K: PCTFE stem tip R: Regulating stem tip G: Spherical stem tip	TF4: 1/4" GENLOK VM4: 1/4" Face seal male VSF4: 1/4" Face seal swivel female TW4: 1/4" Butt weld ... ...	Blank: Ra 15 μin E: Ra 10 μin	Blank: Standard NO: Normally Open
				P: Pneumatic	K: PCTFE stem tip	TF4: 1/4" GENLOK VM4: 1/4" Face seal male VSF4: 1/4" Face seal swivel female TW4: 1/4" Butt weld ... ...	Blank: Ra 15 μin E: Ra 10 μin	Blank: Standard NO: Normally Open

Ex:

SS
Body

BSV1
Model

2
Orifice

N
Actuation

K
Stem

- TF4
Inlet/Outlet Connection

- E
Surface Finish

- NO
Options

SS: 316

BSV1: Bellows-Sealed Valves

2: 4.5 mm
4: 7.7 mm

N: Round Handle
B: Bar handle

K: PCTFE stem tip
R: Regulating stem tip
G: Spherical stem tip

TF4: 1/4" GENLOK
VM4: 1/4" Face seal male
VSF4: 1/4" Face seal swivel female
TW4: 1/4" Butt weld
... ...

Blank: Ra 15 μin
E: Ra 10 μin

Blank: Standard
NO: Normally Open

P: Pneumatic

K: PCTFE stem tip

TF4: 1/4" GENLOK
VM4: 1/4" Face seal male
VSF4: 1/4" Face seal swivel female
TW4: 1/4" Butt weld
... ...

Blank: Ra 15 μin
E: Ra 10 μin

Blank: Standard
NO: Normally Open

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