Is the Plug with GW BSP, PVDF, 3F series compatible with standard BSP-threaded equipment and fittings?

Yes. The Plug with GW BSP, PVDF, 3F series is designed as a straight coupling with external BSP threads (series 3F type EM), so it is compatible with standard BSPâthreaded equipment and fittings. Made in PVDF (also available in polypropylene), it uses an FKM gasket for sealing in the PVDF version and is rated for working pressures up to 10 bar. Its construction and gasket choice make it suitable for laboratory, medical, pharmaceutical, chemical and food industry applications where BSP connections are required.

Can Plug with GW BSP, PVDF, 3F series withstand common laboratory chemical sterilization methods without degrading?

Plug with GW BSP, PVDF, 3F series: PVDF body offers excellent chemical resistance and good resistance to common lab sterilization methods (e.g., alcohol wipes, autoclaving at moderate cycles, and many aqueous disinfectants). However, chemical resistance also depends on gasket material: FKM (used with PVDF) is resistant to oils and many solvents but can be attacked by strong oxidizers (bleach/highâconcentration peroxides) and some polar solvents at elevated temperatures. Autoclaving repeatedly at high temperature/pressure may eventually affect FKM elasticity. Given working pressure 10 bar and intended lab/medical use, the assembly will withstand most routine chemical sterilizations, but avoid prolonged exposure to strong oxidizers, aggressive solvents, or excessive autoclave cycles; for harsh sterilization regimens consider verifying compatibility or using alternative gasket materials.

Does Plug with GW BSP, PVDF, 3F series require specific torque values for proper BSP thread sealing?

Plug with GW BSP, PVDF, 3F series does not require special torque values beyond standard good-practice tightening for BSP threaded plastic fittings. Sealing in this series relies on a gasket (FKM for PVDF) rather than metalâtoâmetal thread deformation, so overtightening should be avoided to prevent thread or body damage. Recommended approach: - Hand-tighten until snug, then apply a controlled additional turn (typically 1/4 to 1/2 turn) with a suitable wrench. do not exceed the manufacturerâs specified torque if provided. - Use appropriate thread sealant only if compatible with PVDF and FKM (often unnecessary because the gasket provides the seal). - Ensure threads and gasket are clean and undamaged before assembly. - For pressurized systems (working pressure up to 10 bar), perform a leak check after assembly and retighten carefully if needed. If precise torque is required for your installation, consult the manufacturerâs datasheet or technical support for validated torque values for PVDF components.

Union with a BSP male thread plastic PP, PVDF, 3F series type EM

All products, Low-pressure fittings and adapters/

Additional information

Material	P – material (plastic)

Straight union with BSP male threads, 3F series type EM. is widely used in laboratories, medicine, and the pharmaceutical, chemical and food industries. The connection of the union is sealed with an EPDM gasket in the polypropylene version, and with an FKM gasket in the polyvinylidene fluoride version. Material: polypropylene, PVDF. Working pressure: 10 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
EM-3F533GG12PPEP	Connector screw-type (3F series) with 1/2" BSP male, seal EPDM, polypropylene	-	10	In stock	Enquiry
EM-3F533GG12PVFP	Connector screw-type (3F series) with 1/2" BSP male, seal FKM, PVDF	-	10	In stock	Enquiry
EM-3F533GG14PPEP	Connector screw-type (3F series) with 1/4" BSP male, seal EPDM, polypropylene	-	10	In stock	Enquiry
EM-3F533GG14PVFP	Connector screw-type (3F series) with 1/4" BSP male, seal FKM, PVDF	-	10	In stock	Enquiry
EM-3F533GG18PPEP	Connector screw-type (3F series) with 1/8" BSP male, seal EPDM, polypropylene	-	10	In stock	Enquiry
EM-3F533GG38PVFP	Connector screw-type (3F series) with 3/8" BSP male, seal FKM, PVDF	-	10	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

Straight union with BSP male threads, 3F series type EM. is widely used in laboratories, medicine, and the pharmaceutical, chemical and food industries. The connection of the union is sealed with an EPDM gasket in the polypropylene version, and with an FKM gasket in the polyvinylidene fluoride version. Material: polypropylene, PVDF. Working pressure: 10 bar.