Is the Stainless steel gate valve with BSP GW, type 2029 suitable for throttling at low flow rates without causing damage to the metal-metal sealing?

Yes. The Stainless steel gate valve with BSP GW, type 2029 is suitable for throttling at low flow rates. The product description explicitly states it âallows for regulation or throttling at low flow rates.â Its metal-to-metal sealing and non-rising stem are designed for industrial use, and materials (AISI 316 body and disc) offer high corrosion resistance and mechanical strength. Stem sealing with PTFE reduces leakage risk around the stem. However, a few practical caveats: - Metal-to-metal seats can be more susceptible to wear or tight seating damage if repeatedly used for prolonged fine throttling under abrasive or particulate-laden fluids. For clean fluids and intermittent throttling, performance should be good. - Ensure operating conditions (pressure, temperature â20Â°C to +200Â°C, and maximum constant working pressure) match your application. Excessive turbulence, cavitation or flashing at low flows can still cause erosion. - BSP threaded connection and handwheel operation are suitable for manual throttling; for frequent precise control, consider actuator compatibility or a valve specifically designed as a control valve. In summary: Acceptable for low-flow throttling in typical industrial, clean-fluid applications, with attention to fluid characteristics and operating limits.

Can the Stainless steel gate valve with BSP GW, type 2029 withstand continuous operation at maximum pressure across its full temperature range?

Yes. The Stainless steel gate valve with BSP GW, type 2029 is specified for "maximum constant working pressure across the full temperature range" and has materials suitable for this service (AISI 316 body and disc, PTFE stem sealing) for temperatures from -20Â°C to +200Â°C. That means it is designed to withstand continuous operation at maximum pressure over its full stated temperature range. Ensure actual system pressures and media compatibility match the valveâs specific rated pressure and that installation and maintenance follow manufacturer recommendations.

Does the Stainless steel gate valve with BSP GW, type 2029 require special maintenance for its PTFE stem sealing?

Stainless steel gate valve with BSP GW, type 2029 uses PTFE stem sealing. PTFE is chemically inert, low-friction and wear-resistant, so in typical industrial service it does not require frequent special maintenance beyond standard practices. Recommended maintenance guidance: - Regular visual inspections: check for external leakage around the stem, corrosion on exposed parts (stem, handwheel, packing area) and proper operation of the handwheel. Inspect at intervals based on service duty (e.g., monthly to quarterly for continuous or critical service). - Functional checks: operate the valve periodically through its travel to prevent sticking and to verify the integrity of the PTFE seal. Non-rising stem design still allows rotationâensure smooth movement. - Cleaning: keep the stem area free of dirt, debris and aggressive deposits that could abrade PTFE. For contaminated systems, increase inspection/cleaning frequency. - Lubrication: PTFE typically does not require lubrication, but light, compatible lubricants may be used on external threads or stem surfaces if recommended by the manufacturer. Do not use lubricants or solvents incompatible with PTFE or the process fluid. - Leak response: if leakage occurs past the stem, first verify packing/installation torque and actuator alignment. PTFE seals can degrade from chemical attack at extreme conditions outside the specified range (-20Â°C to +200Â°C) or from abrasive particulates; replace the PTFE sealing element if leakage cannot be corrected by adjustment. - Spare parts & procedures: keep replacement PTFE stem seals and manufacturer-recommended spare parts on hand. Follow manufacturer procedures for disassembly and reassembly to avoid damaging the PTFE. - Operating limits: avoid sustained operation beyond the specified temperature range and avoid excessive stem torque or mechanical impact that could deform the PTFE. In summary, Stainless steel gate valve with BSP GW, type 2029 does not need unusual or frequent special maintenance for its PTFE stem sealing, but regular inspection, cleanliness, correct operation and replacement when worn are important to ensure long-term sealing performance.

Valve gate stainless with a female BSP thread, type 2029

All products, Gate valves/

Additional information

Material	SS – stainless steel

A universal valve gate type 2029 with seal metal-metal and stem non-rising, intended for installation industrial. allows adjustment or throttling, at small speeds flow. maximum pressure working fixed in full the scope temperatures use. Body material: AISI 316 steel. Material gate: steel AISI 316. Material a knob: aluminum. sealing stem: PTFE. Connection: BSP female. Operating temperature: od -20°C up to +200°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HT-2029-15	Gate valve with 1/2" BSP female, AISI 316	16	13.8	In stock	Enquiry
HT-2029-15X	Gate valve with 1/2" BSP female, AISI 316	16	13.8	In stock	Enquiry
HT-2029-20	Gate valve with 3/4" BSP female, AISI 316	20	13.8	In stock	Enquiry
HT-2029-20X	Gate valve with 3/4" BSP female, AISI 316	20	13.8	In stock	Enquiry
HT-2029-25	Gate valve with 1" BSP female, AISI 316	25	13.8	In stock	Enquiry
HT-2029-25X	Gate valve with 1" BSP female, AISI 316	25	13.8	In stock	Enquiry
HT-2029-32	Gate valve with 1.1/4" BSP female, AISI 316	32	13.8	In stock	Enquiry
HT-2029-32X	Gate valve with 1.1/4" BSP female, AISI 316	32	13.8	In stock	Enquiry
HT-2029-40	Gate valve with 1.1/2" BSP female, AISI 316	40	13.8	In stock	Enquiry
HT-2029-40X	Gate valve with 1.1/2" BSP female, AISI 316	40	13.8	In stock	Enquiry
HT-2029-50	Gate valve with 2" BSP female, AISI 316	50	13.8	In stock	Enquiry
HT-2029-50X	Gate valve with 2" BSP female, AISI 316	50	13.8	In stock	Enquiry
HT-2029-65	Gate valve with 2.1/2" BSP female, AISI 316	65	13.8	In stock	Enquiry
HT-2029-65X	Gate valve with 2.1/2" BSP female, AISI 316	65	13.8	In stock	Enquiry
HT-2029-80	Gate valve with 3" BSP female, AISI 316	80	13.8	In stock	Enquiry
HT-2029-80X	Gate valve with 3" BSP female, AISI 316	80	13.8	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

A universal valve gate type 2029 with seal metal-metal and stem non-rising, intended for installation industrial. allows adjustment or throttling, at small speeds flow. maximum pressure working fixed in full the scope temperatures use. Body material: AISI 316 steel. Material gate: steel AISI 316. Material a knob: aluminum. sealing stem: PTFE. Connection: BSP female. Operating temperature: od -20°C up to +200°C.