Pc 39

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

26 来源

The phrase "PC 39" (or PC-39) refers to several distinct industrial products and regulatory codes, with the most significant market presence in water management systems, optical eyewear, and pharmaceutical machinery.

1. Water Pump Pressure Controls (PC-39)

The PC-39 is a widely traded electronic pressure controller used to automate water pumps.

Product Insights: It represents a shift from mechanical to digital switching, featuring real-time pressure monitoring and protective functions like water shortage protection and overload protection Chinashenneng.
Market Pricing: In the B2B market, units are typically priced between $10.00 and $11.00, with a Minimum Order Quantity (MOQ) of 10 cartons Alibaba.
Trend: Increasing adoption of "Smart Home" and "Smart Agriculture" is driving demand for digital diagnostic displays on pump accessories.

2. Optical Lens Materials (PC vs. CR-39)

In the eyewear industry, "PC 39" often appears in the context of comparing Polycarbonate (PC) and CR-39 (Columbia Resin #39) Karusonco.

Market Insights:
CR-39 remains the gold standard for optical clarity (Abbe value 58) and is preferred for high-end fashion eyewear due to its superior tinting Karusonco Lens.
Polycarbonate (PC) dominates the safety and sports segments because it is 10 times more impact-resistant than CR-39 and inherently offers UV400 protection Karusonco Uvex-Safety.
Cost Analysis: PC lenses are generally more cost-efficient ($2.20–$3.80) compared to CR-39 ($2.80–$4.50), contributing to their dominance in budget and safety eyewear Karusonco.

3. Pharmaceutical Packaging (PC 39)

The term also designates specialized cGMP-compliant pharmaceutical machinery, such as the PC 39 BTI-77006 Business-Tacts.

Insights: These machines are designed for high-purity environments, using stainless steel with mirror finishes (Ra ≤ 0.4 µm) to prevent contamination Business-Tacts.
Trend: There is a critical market push for 21 CFR Part 11 compliance in these machines to ensure data traceability and integrity in global drug manufacturing Business-Tacts.

4. Regulatory & Niche Codes

Energy: In the U.S., PC 39 is a federal reporting code for Coalbed Methane used in royalty calculations Onrr.
Cosmetics: It is also used as a category code for Cosmetics and Personal Care products in certain industrial safety data contexts Pharmaexcipients.

Based on these diverse insights, would you like to:

Deep Dive · Full Report

Full Market Report

1 document · Live-fetched from source

Sources & References

26 sources cited · Verified industry data & reports

PC-39 | Pressure control

Shenneng technology

2> PC-39: Domestic standard voltage-type sensor (interchangeable components) 3> PC-39H: Sensata standard voltage-type sensor (interchangeable components).

usa industrials inc bulk-ps-pc-39

Motion Industries

Overview. Mfr description. BULK-PS-PC-39 POLYCARBONATE PLASTIC SHEE. Polycarbonate is clear for applications that require ...

PC-39 Pt Umber Float ...

Rocky Mountain Clay

PC-39 Pt Umber Float. $21.00. Buy 6+ pints, Save 5%. Buy 20+ pints, ...

PC 39 – cGMP Technical Specifications, Working Principle ...

business-tacts.com

The PC 39 addresses these operational hurdles by incorporating sanitary stainless steel metallurgy, smooth crevice-free geometries, and ...

Montague Company PC-39-SC Cold Food Well Unit, Drop- ...

Restaurant Equipment World

Montague Company PC-39-SC - Legendâ¢ Drop-In Cold Well, self-contained refrigeration, accommodates (5) 1/3 pans (not included), 38-3/4" x 17-1/8" cutout, ...

Federal Processed Gas Reporting

Office of Natural Resources Revenue (.gov)

• Coalbed methane (PC 39). • Residue gas (PC 03). • NGLs (PC 07). • Possibly ... You may only take your reasonable, actual, allowed costs up to 50% of the value ...