BSI Gas Connection

BS Standard Fittings by GFP
Widely adopted by major semiconductor manufacturers and specialty gas companies both domestically and internationally.

Product Standard:
BS341.3 (British Standard)

Quality Assurance:

Every product is inspected in a Class 100 cleanroom before shipment.
Double plastic packaging is applied for all products.
Material and Surface Treatment (Optional Customization Available):
We offer optional customization of materials and surface treatments to meet your specific requirements and applications.

Materials: Brass, Nickel 200, Hastelloy C-22, Monel R405
Surface Treatment: EP (Electropolishing) followed by pure water cleaning
For more information, feel free to contact us.

BS 3

BS#	Type	End Conn.	Part#	Gasket (Sold separately)
BS3	BS3 Blank Nut	Blank Nut	AD-BS3SS-BL	-
BS3	BS3 Adaptor x NPT1/4”female	NPT1/4” female	AD-BS3FSS-4FNPT	-
BS3	BS3 Inlet x ＮＰＴ１／４” male	ＮＰＴ１/４” male	INL-BS3SS-4M-48F	-
BS3	BS3 Inlet ｘ１/４” Tube end	1/4” Tube End	INL-BS3SS-4TS	-

BS4

BS番号	タイプ	エンドコネクション	型番	ガスケット（別売）
BS4	BS4 Adaptor ｘ NPT1/8" female	NPT1/8" female	AD-BS4FSS-2FNPT	-
BS4	BS4 Adaptor ｘ NPT1/4" female	NPT１/４"female	AD-BS4FSS-4FNPT	-
BS4	BS4 Blank Nut	Blank Nut	AD-BS4SS-BL	-
BS4	BS4 Inlet ｘ NPT1/4" male	NPT1/4" male	INL-BS4SS-4M	-
BS4	BS4 Inlet x 1/4" male face seal	1/4" male face seal	INL-BS4SS-4MFS	-
BS4	BS4 Inlet x 1/４" Tube end	1/4” Tube End	INL-BS4SS-4TS	-

BS6

BS番号	タイプ	エンドコネクション	型番	ガスケット（別売）
BS6	BS6 Inlet x 1/4"Tube end	1/4	PT-BS6SS-4TS	-

BS10

BS番号	タイプ	エンドコネクション	型番	ガスケット（別売）
BS10	BS10 Inlet x NPT1/4" male	NPT1/4" male	INL-BS10SS-4M	-

BS14

BS番号	タイプ	エンドコネクション	型番	ガスケット（別売）
BS14	BS14 Inlet x NPT1/4" male	NPT1/4" male	INL-BS14SS-4M	-

BS15

BS15	タイプ	エンドコネクション	型番	ガスケット
BS15	BS15 Inlet x NPT1/4" male	NPT1/4" male	INL-BS15SS-4M	-