Can ORFS connection with GW BSP in stainless steel, type GAI-B be sealed on the internal BSP thread using PTFE tape or anaerobic sealant without compromising the AISI 316 material?

Yes . ORFS connection with GW BSP in stainless steel, type GAI-B can be sealed on the internal BSP thread using PTFE (Teflon) tape or an anaerobic thread sealant without compromising the AISI 316 material, provided standard precautions are observed: - PTFE tape: Chemically inert with stainless steel and will not cause corrosion or embrittlement of AISI 316. Use appropriate density and wrap direction (clockwise when viewed from the thread end) to avoid tape entering the fluid path. Avoid overwrapping that could prevent proper thread engagement or distort sealing surfaces. - Anaerobic sealant: Most common anaerobic threadlockers/pipe sealants are compatible with stainless steel and form a reliable seal on metal threads. Choose a sealant rated for the service conditions (temperature, pressure, media compatibility) and ensure it is suitable for stainless steel to avoid any potential galvanic effects or surface contamination. Apply per manufacturer instructions and allow full cure time before pressurizing. - Considerations specific to ORFS/GW BSP type GAI-B: The ORFS face provides the primary hydraulic seal; thread sealant is used to prevent leakage through the BSP thread. Ensure the ORFS sealing face and ferrules are clean and undamaged; rely on the ORFS face for pressure sealing rather than the thread compound alone. - Best practice: Verify compatibility of the chosen sealant with the process fluid and operating temperature/pressure. For critical or sanitary applications, prefer PTFE or approved FDA/NSF-rated sealants. Conduct leak testing after assembly. Conclusion: Both PTFE tape and appropriate anaerobic sealants are acceptable for sealing the internal BSP thread of ORFS connection with GW BSP in stainless steel, type GAI-B, when applied correctly and with attention to compatibility and assembly practice.

Can ORFS connection with GW BSP in stainless steel, type GAI-B safely accept PTFE tape or anaerobic sealant on its internal BSP thread?

Yes - an ORFS connection with GW BSP in stainless steel, type GAI-B can safely accept PTFE (Teflon) tape or an anaerobic thread sealant on its internal BSP thread, provided some precautions: use only thin, high-quality PTFE tape applied clockwise (toward the male thread) in 1â2 light wraps to avoid extrusion into the sealing face, or a compatible anaerobic sealant approved for stainless steel and the system media/temperature. Do not overapply either product; excess material can contaminate the ORFS sealing surfaces or enter the hydraulic circuit. After assembly, torque to the manufacturerâs recommended value and inspect for leaks. If in doubt, consult the fitting manufacturer for specific sealant compatibility and installation guidelines.

Is it acceptable to use PTFE tape or anaerobic sealant on the internal BSP thread of ORFS connection with GW BSP in stainless steel, type GAI-B?

No. do not use PTFE (Teflon) tape or anaerobic thread sealant on the internal BSP thread of an ORFS connection with GW BSP in stainless steel, type GAI-B. Why: ORFS connection with GW BSP in stainless steel, type GAI-B is designed to seal by the face-to-face metal (or elastomer-backed) ORFS mating surface, not by thread engagement. Applying PTFE tape or liquid sealant on the internal BSP thread risks: - Preventing correct metal-to-metal (or O-ring) seating of the ORFS face, causing leaks. - Contaminating the hydraulic circuit with tape fragments or cured sealant, which can damage valves, pumps and actuators. - Altering torque characteristics and hiding improper thread fit, leading to overstress or galling of AISI 316 stainless threads. - Creating a false sense of sealing by the thread rather than the intended ORFS face/O-ring. Recommended practice: - Do not apply tape or anaerobic sealants to the internal BSP thread of ORFS connection with GW BSP in stainless steel, type GAI-B. - Clean threads and mating faces; inspect O-rings and sealing surfaces; install per manufacturer torque and assembly instructions so the ORFS face and O-ring provide the primary seal. - If a thread seal is required for a different fitting type, use only manufacturer-approved products and methods compatible with AISI 316 and the hydraulic fluid; consult the fitting maker for approved alternatives. If you need, provide the manufacturer's installation sheet or model number and Iâll give specific assembly torque and sealing guidance.

ORFS connection with GW BSP in stainless steel, type GAI-B

Additional information

Material	SS – stainless steel

ORFS fitting with internal BSP thread (seal on the thread – with Teflon tape or anaerobic sealant), type GAI-B. Material: AISI 316 steel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HO-GAI-09-B-04-SS	GW BSP 1/4" fitting - GZ ORFS 9/16"-18, AISI 316	-	630	In stock	Enquiry
HO-GAI-11-B-04-SS	Fitting GW BSP 1/4" - GZ ORFS 11/16"-16, AISI 316	-	630	In stock	Enquiry
HO-GAI-13-B-04-SS	Fitting GW BSP 1/4" - GZ ORFS 13/16"-16, AISI 316	-	630	In stock	Enquiry
HO-GAI-13-B-06-SS	GW BSP 3/8" fitting - GZ ORFS 13/16"-16, AISI 316	-	630	In stock	Enquiry
HO-GAI-16-B-08-SS	BSP 1/2" female connector - ORFS 1"-14 male, AISI 316	-	420	In stock	Enquiry
HO-GAI-19-B-08-SS	Fitting GW BSP 1/2" - GZ ORFS 1.3/16"-12, AISI 316	-	420	In stock	Enquiry
HO-GAI-19-B-12-SS	GW BSP 3/4" fitting - GZ ORFS 1.3/16"-12, AISI 316	-	420	In stock	Enquiry
HO-GAI-23-B-16-SS	Fitting GW BSP 1" - GZ ORFS 1.7/16"-12, AISI 316	-	420	In stock	Enquiry
HO-GAI-27-B-20-SS	BSP female connector 1.1/4" - ORFS male connector 1.11/16"-12, AISI 316	-	280	In stock	Enquiry
HO-GAI-32-B-24-SS	BSP female connector 1.1/2" - ORFS male connector 2"-12, AISI 316	-	280	In stock	Enquiry