Winters Instruments

Mechanical Components and Assemblies

Diaphragm Seal is NACE compliant.

No. 70 Diaphragm Seal, NACE MR0175-2003, features 2-piece construction with housing and welded diaphragm constructed of Hastelloy C. Connection for upper housing is Â-¼ and Â-½ in. NPT, while lower housing is Â-¼, Â-½, Â-¾, and 1 in. NPT (flushing available). Diaphragm seals are suited for oil and gas applications.

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Spiral Tube Pressure Gauge is portable and compact.

Spiral Tube Pressure Gauge is portable and compact.

Spiral Tube gauge is offered in 1 in. and 1-1/8 in. dial sizes. Gauge is constructed of 304 stainless steel with watertight acrylic lens. Wetted parts are brass for ranges less than 3000 psi, beryllium copper for ranges 0-3000 psi, and AISI 304 stainless steel for ranges 4000 psi and above. Instrument has 1/8 in. or Â-¼ in. NPT back connection with accuracy of 3%-2%-3% ANSI/ASME Grade B....

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Needle Valves are constructed of stainless steel.
Fluid & Gas Flow Equipment

Needle Valves are constructed of stainless steel.

Stainless Steel Needle Valves, constructed of 316 stainless steel or carbon steel, feature Soft or Hard Seat capable of operating in environments up to 10,000 psi/kPa. They are available in Â-¼ or Â-½ in. NPT female-by-female or male-by-female connections. Uses include refineries, liquid petroleum gas, and processing plant systems difficult to shut off due to solid contents such as dust,...

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Pressure Gage suits severe service applications.
Test & Measurement

Pressure Gage suits severe service applications.

Requiring no liquid filling, Stabilizer Series features movement that facilitates no pointer flutter in high-vibration/high-pulsation environments. Product is available in 4Â-½ in. dial version with Â-¼ or Â-½ in. NPT bottom connection. Case is constructed of reinforced thermoplastic with safety blowout back, solid front, and integral back flange. The wetted parts are 316 stainless...

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Test & Measurement

Pressure Gage is suited for process industries.

Process Series, constructed of engineered reinforced thermoplastic, features black, impact-resistant case with safety blowout back plate, solid front, and integral flange. It is available in 4Â-½ in. dial with Â-¼ or Â-½ in. NPT bottom or back connections. Wetted parts are 316 stainless steel or brass, and instrument has accuracy of Â-

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Electrical Equipment & Systems

Pressure Transmitter has -

Protected against reverse voltage and over voltage, PT Series Pressure Transmitter has dual-wire 4-20 mA electrical output signal and Mini DIN 43650 style (4-pin) electrical connection, including mate. Housing and wetted parts are constructed of 316 stainless steel, with Â-¼ in. NPT male connection. Used on industrial machinery, product is also suited for hydraulics and pneumatics, compressor...

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Compressed Gas Gauge measures cylinder or tank pressure.
Test & Measurement

Compressed Gas Gauge measures cylinder or tank pressure.

Compressed Gas Pressure Gauge, available in 1Â-½ or 2 in. dial sizes, has black steel case with blow-out plate and crimped on ring. Wetted parts are brass with 1/8 or Â-¼ in. NPT back or bottom connection, and accuracy is rated at 3%-2%-3% ANSI/ASME Grade B. Product, commonly used on downside of regulator to indicate regulated reduced pressure, is UL252A recognized for pressures from...

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Differential Pressure Gages offer rated accuracy of -
Test & Measurement

Differential Pressure Gages offer rated accuracy of -

High Static Pressure Differential Gauges are available in Piston, Rolling Diaphragm, Small Convoluted Diaphragm, and Convoluted Diaphragm types. Configurations include 2, 2Â-½, 3Â-½, 4, 4Â-½, and 6 in. dials with aluminum or 316 stainless steel wetted parts. Rolling Diaphragm Gauge can be used in pressures to 100 psid, while Small Convoluted Diaphragm Gauge is suitable for pressures...

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Company News

Support Tools Web Link Offer Visually Rich Reference Documents for Instrumentation Professionals

Toronto, Ontario - Winters Instruments has launched a new web link on its website called Support Tools . This new resource section on the website includes information on criteria to consider when selecting instrumentation, how each group of products operate, a rich visual library on parts, as well as frequently asked questions (FAQ) and terminology. The reference documents in Support Tools serve...

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Mechanical Components and Assemblies

Diaphragm Seal is NACE compliant.

No. 70 Diaphragm Seal, NACE MR0175-2003, features 2-piece construction with housing and welded diaphragm constructed of Hastelloy C. Connection for upper housing is Â-¼ and Â-½ in. NPT, while lower housing is Â-¼, Â-½, Â-¾, and 1 in. NPT (flushing available). Diaphragm seals are suited for oil and gas applications.

Read More »
Spiral Tube Pressure Gauge is portable and compact.

Spiral Tube Pressure Gauge is portable and compact.

Spiral Tube gauge is offered in 1 in. and 1-1/8 in. dial sizes. Gauge is constructed of 304 stainless steel with watertight acrylic lens. Wetted parts are brass for ranges less than 3000 psi, beryllium copper for ranges 0-3000 psi, and AISI 304 stainless steel for ranges 4000 psi and above. Instrument has 1/8 in. or Â-¼ in. NPT back connection with accuracy of 3%-2%-3% ANSI/ASME Grade B....

Read More »
Needle Valves are constructed of stainless steel.
Fluid & Gas Flow Equipment

Needle Valves are constructed of stainless steel.

Stainless Steel Needle Valves, constructed of 316 stainless steel or carbon steel, feature Soft or Hard Seat capable of operating in environments up to 10,000 psi/kPa. They are available in Â-¼ or Â-½ in. NPT female-by-female or male-by-female connections. Uses include refineries, liquid petroleum gas, and processing plant systems difficult to shut off due to solid contents such as dust,...

Read More »
Pressure Gage suits severe service applications.
Test & Measurement

Pressure Gage suits severe service applications.

Requiring no liquid filling, Stabilizer Series features movement that facilitates no pointer flutter in high-vibration/high-pulsation environments. Product is available in 4Â-½ in. dial version with Â-¼ or Â-½ in. NPT bottom connection. Case is constructed of reinforced thermoplastic with safety blowout back, solid front, and integral back flange. The wetted parts are 316 stainless...

Read More »
Test & Measurement

Pressure Gage is suited for process industries.

Process Series, constructed of engineered reinforced thermoplastic, features black, impact-resistant case with safety blowout back plate, solid front, and integral flange. It is available in 4Â-½ in. dial with Â-¼ or Â-½ in. NPT bottom or back connections. Wetted parts are 316 stainless steel or brass, and instrument has accuracy of Â-

Read More »
Electrical Equipment & Systems

Pressure Transmitter has -

Protected against reverse voltage and over voltage, PT Series Pressure Transmitter has dual-wire 4-20 mA electrical output signal and Mini DIN 43650 style (4-pin) electrical connection, including mate. Housing and wetted parts are constructed of 316 stainless steel, with Â-¼ in. NPT male connection. Used on industrial machinery, product is also suited for hydraulics and pneumatics, compressor...

Read More »
Compressed Gas Gauge measures cylinder or tank pressure.
Test & Measurement

Compressed Gas Gauge measures cylinder or tank pressure.

Compressed Gas Pressure Gauge, available in 1Â-½ or 2 in. dial sizes, has black steel case with blow-out plate and crimped on ring. Wetted parts are brass with 1/8 or Â-¼ in. NPT back or bottom connection, and accuracy is rated at 3%-2%-3% ANSI/ASME Grade B. Product, commonly used on downside of regulator to indicate regulated reduced pressure, is UL252A recognized for pressures from...

Read More »
Differential Pressure Gages offer rated accuracy of -
Test & Measurement

Differential Pressure Gages offer rated accuracy of -

High Static Pressure Differential Gauges are available in Piston, Rolling Diaphragm, Small Convoluted Diaphragm, and Convoluted Diaphragm types. Configurations include 2, 2Â-½, 3Â-½, 4, 4Â-½, and 6 in. dials with aluminum or 316 stainless steel wetted parts. Rolling Diaphragm Gauge can be used in pressures to 100 psid, while Small Convoluted Diaphragm Gauge is suitable for pressures...

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