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D90 SADDLE WELD DIAPHRAGM SEAL
Cleanout design, Facilitates easy maintenance and prevents blockages. Available in various pipe sizes, Ranges from 1” (25mm) to 4” (100mm).
Winters Pressure Instruments
Winters pressure gauges, diaphragm seals, pressure switches and transmitters in Qatar: industrial, process, sanitary, differential and lead free models.
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D85 IN LINE FLOW THRU DIAPHRAGM SEAL
Two-piece construction, Designed for durability and ease of maintenance. Clean-out design, Allows process media to flow through the seal, preventing buildup.
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D81 ISOLATION RING
Versatile design, Available in various materials and configurations to suit specific applications. WinCONNECT fitting, Enables easy field removal of gauges or switches for calibration, repair, or replacement without disrupting process flow.
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D74 2-PIECE INDUSTRIAL SEAL
Two-piece construction, Built to endure even the most severe process conditions. “Continuous use” seals, Backing plate prevents diaphragm rupture; pressure remains stable until instrument replacement.
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D71 NACE 2-PIECE DIAPHRAGM SEAL (MONEL®)
NACE MR0175-2003 compliant, Suitable for applications requiring NACE-certified diaphragm seals. ASME B40.100 compliant, Ensures industry-standard accuracy and performance.
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D71 70 NACE 2-PIECE DIAPHRAGM SEAL (HASTELLOY® C)
NACE MR0103-2003 compliant, Suitable for applications requiring NACE-certified diaphragm seals. ASME B40.100 compliant, Ensures industry-standard accuracy and performance.
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D70 HEAVY DUTY 2-PIECE INDUSTRIAL DIAPHRAGM SEAL
Two-piece construction, Built to withstand severe process conditions. “Continuous use” seals, Backing plate prevents diaphragm rupture, maintaining pressure until instrument replacement.
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D46 FLANGED FLUSH MOUNT SEAL
One-piece design, No internal gaskets or O-rings for enhanced durability. Flush diaphragm, Eliminates internal cavities, preventing media buildup.
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D44 FLANGED DIAPHRAGM SEAL WELDED
Designed for continuous use, Backing plate prevents diaphragm rupture if the pressure sensing instrument fails, ensuring pressure is maintained until replacement.
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D44 FLANGED DIAPHRAGM SEAL PTFE
Designed for continuous use with a backing plate to prevent diaphragm rupture. Maintains pressure even if the pressure sensing instrument fails, allowing for safe replacement.
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D40 MEDIUM DUTY DIAPHRAGM SEAL
Compact, one-piece design for easy installation. Lightweight and economical solution. ASME B40.100 compliant for industry standards. RoHS compliant ensuring environmental safety.
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D30 HIGH PRESSURE DIAPHRAGM SEAL
Compact, lightweight, and economical design. Constructed from AISI 316 stainless steel with a welded one-piece unit for durability.
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D20 SANITARY DIAPHRAGM SEAL
Designed for dairy, food, beverage, chemical, and pharmaceutical industries. 3A approved for sanitary applications. ASME B40.100 & RoHS compliant for safety and environmental standards.
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D15 THREADED FLUSH MOUNT DIAPHRAGM SEAL
Welded diaphragm at the end of the male NPT connection eliminates the typical diaphragm chamber, preventing solidification of process media.
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D10 PVC 2-PIECE DIAPHRAGM SEAL
Durable and flexible PTFE diaphragm seal provides a protective barrier between the process fluid and instrument. Ensures high accuracy and dependability.
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WPS COMMERCIAL DIFFERENTIAL PRESSURE SWITCH
Ideal for BAS and HVAC applications requiring precise pressure monitoring and control. Low-pressure differential switch for monitoring pressure, vacuum, and differential pressure of air and other non-combustible, non-aggressive gases.
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10WPS Explosion proof differential pressure switch
Heavy-duty explosion-proof differential pressure switch. Pressure range: Low pressure up to 300 psi. High current ratings: Available in 1 x SPDT or 2 x SPDT switches.
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9WPS EXPLOSION PROOF COMPACT PRESSURE SWITCH
Wide pressure range: Vacuum to 10,000 psi. Explosion-proof SPDT or DPDT switch for reliable operation. Durable stainless steel construction with FKM and PTFE wetted parts.
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8WPS Vacuum and Low Pressure Explosion Proof Pressure Switch
Heavy-duty explosion-proof pressure switch for extreme environments. Vacuum pressure up to 10 psi. High current ratings for 1 x SPDT or 2 x SPDT switches.
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7WPS Medium Pressure, Explosion Proof And Adjustable Deadband Pressure Switch
Heavy-duty explosion-proof pressure switch for hazardous environments. Pressure range: Low pressure up to 100 psi. High current ratings for 1 x SPDT or 2 x SPDT switches.
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6WPS Explosion proof and adjustable deadband pressure switch
Heavy-duty explosion-proof design for hazardous environments. Pressure range: Low pressure up to 4,000 psi. High current ratings for 1 x SPDT or 2 x SPDT switches.
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5WPS differential pressure switch
Low-pressure range up to 300 psi. High current ratings for 1 x SPDT or 2 x SPDT switches.
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4WPS Medium Pressure and Adjustable Deadband Pressure Switch
General-purpose, watertight pressure switch for industrial applications. Pressure range: Low pressure up to 100 psi. High current ratings for 1 x SPDT or 2 x SPDT switches.
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3WPS Vacuum and Low Pressure Switch
General-purpose, watertight pressure switch for industrial applications. Pressure range: Vacuum pressure up to 10 psi. High current ratings for 1 x SPDT or 2 x SPDT switches.
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Winters Pressure Instruments in Qatar
Winters is the largest single brand in the Petrofab catalogue, with more than 100 pressure instruments listed by model.
The range covers economy, industrial, process, sanitary, lead free, compressed gas, special application and StabiliZR gauges, differential gauges, diaphragm seals, pressure switches, and the WinSMART and L series pressure transmitters.
Quote the Winters model code from the dial or the datasheet, with the range and connection, and we will price it.
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