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SPEARS

SPEARS is a manufacturer of thermoplastic valves and fittings, with a product line that includes CPVC and PVC ball valves, gate valves, and related components. The brand is recognized in industrial fluid handling for its focus on corrosion-resistant materials, particularly chlorinated polyvinyl chloride (CPVC) and polyvinyl chloride (PVC), which are specified in applications where metal valves would degrade due to chemical exposure or aggressive water conditions. SPEARS valves are designed to meet pressure ratings such as 235 psi CWP for CPVC ball valves and 200 psi CWP for PVC and CPVC gate valves, with connection types including socket x socket and FIPS x FIPS. The product families supplied by 3G Electric include manual two-way ball valves in one-piece and multi-piece configurations, non-rising stem gate valves for general purpose and chemical service, and valves with solid wedge designs. Materials used in construction include CPVC, PVC, polypropylene wedges, and FKM seats, which provide resistance to a range of chemicals and temperatures. SPEARS valves are typically employed in industrial piping systems for water treatment, chemical processing, and HVAC applications, where the thermoplastic construction offers weight savings and reduced maintenance compared to metal alternatives. 3G Electric stocks multiple SKUs of SPEARS valves, including sizes from 1/2 inch to 3 inches, and provides logistics support for procurement specialists and plant engineers who require consistent supply of these components for ongoing operations or retrofit projects. The specifications available through 3G Electric include manufacturer part numbers, pressure ratings, connection types, and material compositions, enabling technical buyers to match valves to system requirements without ambiguity.

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Tentang SPEARS

SPEARS is a manufacturer of thermoplastic valves and fittings, with a product line that includes CPVC and PVC ball valves, gate valves, and related components. The brand is recognized in industrial fluid handling for its focus on corrosion-resistant materials, particularly chlorinated polyvinyl chloride (CPVC) and polyvinyl chloride (PVC), which are specified in applications where metal valves would degrade due to chemical exposure or aggressive water conditions. SPEARS valves are designed to meet pressure ratings such as 235 psi CWP for CPVC ball valves and 200 psi CWP for PVC and CPVC gate valves, with connection types including socket x socket and FIPS x FIPS. The product families supplied by 3G Electric include manual two-way ball valves in one-piece and multi-piece configurations, non-rising stem gate valves for general purpose and chemical service, and valves with solid wedge designs. Materials used in construction include CPVC, PVC, polypropylene wedges, and FKM seats, which provide resistance to a range of chemicals and temperatures. SPEARS valves are typically employed in industrial piping systems for water treatment, chemical processing, and HVAC applications, where the thermoplastic construction offers weight savings and reduced maintenance compared to metal alternatives. 3G Electric stocks multiple SKUs of SPEARS valves, including sizes from 1/2 inch to 3 inches, and provides logistics support for procurement specialists and plant engineers who require consistent supply of these components for ongoing operations or retrofit projects. The specifications available through 3G Electric include manufacturer part numbers, pressure ratings, connection types, and material compositions, enabling technical buyers to match valves to system requirements without ambiguity.

Aplikasi Umum

  • Chemical processing — SPEARS CPVC ball valves (e.g., 3632R series) for corrosive fluid isolation in piping manifolds.
  • Water treatment — SPEARS PVC gate valves (e.g., 2011-012) for flow control in filtration and distribution lines.
  • HVAC systems — SPEARS CPVC ball valves (e.g., 2131-010C) for shut-off in chilled water or condenser loops.
  • Industrial waste handling — SPEARS CPVC gate valves (e.g., 2031-005C) for chemical drain lines requiring corrosion resistance.
  • Plumbing and irrigation — SPEARS PVC gate valves (e.g., 2012-010) for on/off service in non-potable water systems.

Pertanyaan yang Sering Diajukan

Pertanyaan umum tentang SPEARS dari 3G Electric.

What pressure ratings are typical for SPEARS CPVC ball valves?

SPEARS CPVC ball valves, such as the 3632R series, are rated for a maximum pressure of 235 psi CWP (cold working pressure). This rating applies to sizes like 1 inch and 3 inch models with socket x socket connections. The pressure rating is based on the CPVC material properties at ambient temperature; derating may be required for elevated temperatures. Always verify the specific model's pressure rating against your system's operating conditions.

What materials are used in SPEARS gate valves for chemical service?

SPEARS gate valves for chemical service, such as the 2031-005C and 2032-010 models, use CPVC or PVC for the body and bonnet, with solid wedges made from CPVC or polypropylene. Seat materials can include FKM (fluoroelastomer) for enhanced chemical resistance. These material choices provide corrosion resistance in aggressive environments, but compatibility with specific chemicals should be confirmed via chemical resistance charts.

What connection types are available for SPEARS valves supplied by 3G Electric?

SPEARS valves available through 3G Electric include socket x socket and FIPS x FIPS connections. Socket connections are designed for solvent welding to CPVC or PVC pipe, while FIPS (female iron pipe thread) connections allow for threaded assembly. The choice depends on the piping system design and installation method. For example, the 3632R-030C ball valve uses socket x socket, and the 2011-012 gate valve uses FIPS x FIPS.

Are SPEARS gate valves rising or non-rising stem?

The SPEARS gate valves stocked by 3G Electric are non-rising stem designs. In a non-rising stem gate valve, the stem does not move upward as the valve opens; instead, the wedge moves along the stem threads. This design is suitable for applications with limited vertical clearance. The valves feature a wheel handle for manual operation and a solid wedge for positive shut-off.

What sizes of SPEARS valves does 3G Electric carry?

3G Electric carries SPEARS valves in sizes ranging from 1/2 inch to 3 inches. Examples include the 1/2 inch CPVC gate valve (2031-005C), 1 inch ball valves (3632R-010C and 2131-010C), and 3 inch ball valve (3632R-030C). This range covers common industrial piping sizes for thermoplastic systems. Check the product listings for specific size availability.

Does 3G Electric supply SPEARS products?

Yes — 3G Electric (S) Pte. Ltd. supplies SPEARS products. We stock the SPEARS catalog and supply genuine factory-original products with full manufacturer warranty and technical support.