PARKER CS1HM23NBG4900A Schader Bellows Solenoid Valve CS1AS13NBB4500A

( Brand: Parker ), ( Manufacturer Part Number: CS1HM23NBG4900A ), ( Part Type: Valve Solenoid ), ( Valve Operation: Solenoid )

Review PARKER Schader Bellows Solenoid Valve Series

The **Parker CS1HM23NBG4900A** and **Schader Bellows CS1AS13NBB4500A** solenoid valves represent a sophisticated integration of precision engineering and robust hydraulic or pneumatic control technology, designed for demanding industrial applications where reliability, durability, and performance are paramount. The **Parker CS1HM23NBG4900A** is a high-performance, direct-acting solenoid valve engineered for seamless integration into hydraulic systems requiring precise flow control and rapid response times. This valve features a compact yet robust construction, utilizing Parker s proprietary **CS1 series** design, which emphasizes minimal internal leakage, consistent operation, and resistance to contamination a critical advantage in environments where cleanliness and efficiency are non-negotiable. The **23NBG4900A** variant incorporates a **normally closed (NC) pilot valve** with a **direct-acting spool mechanism**, ensuring immediate and accurate actuation when powered, while the **4900A** designation indicates a specific pressure rating and flow capacity tailored for medium to high-pressure applications, typically ranging from 3,000 to 5,000 psi (207 to 345 bar). Its **bimetallic or composite materials** in the valve body and internal components enhance resistance to wear, corrosion, and thermal fluctuations, making it ideal for harsh conditions such as those found in automotive, industrial machinery, or off-highway equipment. The valve s **quick-disconnect fittings** and **O-ring sealed ports** facilitate easy installation and maintenance, reducing downtime while ensuring a secure hydraulic connection. Additionally, the **CS1HM23NBG4900A** is compatible with a variety of hydraulic fluids, including mineral-based, synthetic, and biodegradable oils, further expanding its versatility across diverse industrial sectors.

Complementing this valve is the **Schader Bellows CS1AS13NBB4500A**, a specialized **solenoid-actuated pilot valve** designed to enhance the performance and longevity of hydraulic systems by mitigating the risks associated with contamination and fluid leakage. This valve leverages **Schader s patented bellows technology**, which replaces traditional seals with a **metal bellows mechanism**, significantly reducing the likelihood of internal leakage, cavitation, and seal failure common issues in conventional solenoid valves. The **CS1AS13NBB4500A** is specifically engineered as a **normally closed (NC) pilot valve** with a **direct-acting solenoid**, making it an excellent choice for applications requiring precise control over pilot pressure in larger hydraulic systems, such as those in construction, mining, or agricultural machinery. The **13NBB4500A** variant is optimized for **medium-pressure applications**, typically handling pressures up to 4,500 psi (310 bar), while its **bellows construction** eliminates the need for traditional seals, thereby reducing maintenance requirements and extending the valve s operational lifespan. The **CS1AS series** is renowned for its **compact footprint** and **high reliability**, making it a preferred solution for systems where space is limited but performance demands are high. Furthermore, the **Schader bellows technology** ensures superior resistance to abrasive particles and chemical degradation, which is particularly advantageous in dirty or corrosive environments. This valve s **quick-connect ports** and **modular design** allow for easy integration into existing hydraulic circuits, while its **low power consumption** and **fast response time** contribute to energy efficiency and operational agility. Together, the **Parker CS1HM23NBG4900A** and **Schader Bellows CS1AS13NBB4500A** form a robust and complementary pairing, offering unmatched precision, durability, and adaptability for hydraulic systems where reliability is critical.

### **Parker CS1HM23NBG4900A (Schader Bellows CS1AS13NBB4500A) Solenoid Valve Pros and Cons**

1. **High Reliability and Durability** Both the Parker CS1HM and Schader bellows solenoid valves are engineered for long-term performance in demanding industrial applications. The Parker CS1HM series is known for its robust construction, while the Schader bellows design eliminates potential leaks from traditional piston or diaphragm mechanisms.

2. **Leak-Proof Design (Schader Bellows)** The Schader bellows valve uses a metal bellows instead of a rubber seal, reducing wear and tear, minimizing leakage risks, and improving safety in hazardous environments (e.g., chemical, food, or pharmaceutical processing).

3. **Wide Compatibility** The Parker CS1HM is compatible with various gases and liquids, including air, nitrogen, and some corrosive fluids, depending on the material selection (e.g., stainless steel, brass, or PVDF). The Schader bellows version is particularly suited for applications requiring high purity or cleanliness.

4. **Fast Response Time** Both valves offer quick actuation, making them suitable for applications requiring precise control, such as pneumatic systems, automation, or laboratory instrumentation.

5. **Modular and Customizable** Parker s CS1HM series allows for easy integration with different control systems, and the Schader bellows can be configured for specific pressure and flow requirements.

6. **Low Maintenance** The bellows design reduces friction and wear, leading to fewer maintenance needs compared to traditional piston valves.

7. **Corrosion Resistance** Depending on the material (e.g., stainless steel, Hastelloy), these valves can withstand aggressive chemicals, making them ideal for industrial or laboratory use.

8. **Certifications and Compliance** Both brands adhere to industry standards (e.g., ISO, CE, FDA), ensuring reliability in regulated environments.

---

1. **Higher Initial Cost** Compared to basic solenoid valves, these models are more expensive due to their advanced construction, materials, and reliability features.

2. **Limited Flow Rates for Some Applications** While suitable for many industrial and lab uses, they may not be ideal for high-flow applications where larger valves (e.g., 1-inch or greater) are required.

3. **Specialized Installation Requirements** The Schader bellows valve may require precise alignment and mounting to ensure optimal performance, which could add complexity to installation.

4. **Potential for Bellows Fatigue (Long-Term Use)** While rare, metal bellows can degrade over extended use, especially under extreme pressure cycles, though this is less common than with rubber seals.

5. **Limited Availability of Spare Parts** Depending on the region, finding replacement bellows or specific components may be challenging compared to more common valve types.

6. **Not Ideal for Extreme Temperature Fluctuations** While designed for industrial use, prolonged exposure to very high or low temperatures could affect performance, though both brands specify operating temperature ranges.

7. **Learning Curve for Maintenance** Due to their specialized design, technicians unfamiliar with bellows valves may require additional training to service them effectively.

---

### **Conclusion**

The **Parker CS1HM23NBG4900A (with Schader bellows CS1AS13NBB4500A)** is an excellent choice for applications requiring **high reliability, leak-proof operation, and long-term durability**, particularly in industries where **purity, safety, and precision control** are critical. Its **bellows design eliminates common failure points** found in traditional solenoid valves, making it ideal for **laboratory, pharmaceutical, chemical processing, and automation systems**.

However, the **higher cost and potential complexity in installation/maintenance** may not justify the purchase for **low-budget or high-flow applications**. If budget is a concern, a standard piston or diaphragm valve might suffice, but for **high-stakes environments**, the investment in this valve is well-justified.

### **Recommendation**

- You need a **leak-proof, low-maintenance solution** for gases or liquids in sensitive applications.

- Your system requires **precise control, high purity, or compliance with strict industry standards** (e.g., FDA, pharmaceutical, chemical processing).

- You operate in an environment where **reliability and longevity** outweigh initial cost concerns.

- You require **extremely high flow rates** (consider larger or different valve types).

- Your budget is constrained, and a **simpler, lower-cost solenoid valve** would suffice.

- Your application involves **extreme temperature fluctuations** that exceed the valve s specified range.

For most **industrial, laboratory, or automated systems** where **leak prevention and durability** are priorities, this valve is a **strong recommendation**. Always verify compatibility with your specific media, pressure, and temperature requirements before purchasing.

Details:

Series of valves with connectors.

part #: cs1hm23nbg4900a prices

• $20.00-$145.00

specifications valvesplumbing:

• brand: Parker
• mpn: Cs1hm23nbg4900a
• part type: Valve Solenoid
• valve operation: Solenoid

offer valvesplumbing:

• started: March 29, 2026
• quantity: 8
• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home

payments valvesplumbing:

• wallet: Paypal
• credit card: Visa
• other

general valvesplumbing:

• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
• condition: Used

returns valvesplumbing:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted
• method: Money back

seller valvesplumbing:

• city: Perry, Ohio
• rating: 99.8%
• # reviews: 1597

shipping valvesplumbing:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $25.00
• type: Fixed
• class: Standard
• transit: 4-8 Days

Parker CS1HM23NBG4900A Is Similar To:

• 003393002 Parker 339 Series Brass Check (27.8% similar) Have a question about an item or concerns on order. Let us know through messaging system and well get back to you within 24 hours. Have a question about an item or concerns on order. Satisfaction guarantee customer is our number one priority. Parker series brass check valve, 3/8 not female 339 ...(February 28th, 2017)
• 003393004 Parker New Check Valve Brass Series (41.3% similar) 38 dimensions urethane seals flow at 100 pig inlet pressure with full drop series check valves allow free in one direction and provide positive checked zero the reverse...(July 31st, 2018)
• 009-0869-900 Parker Hannifin General Valve (30.5% similar) Ship to lower 48 states only. 1/1 6 ports. 24 CDC, non-corrosive passivized stainless steel throughout, continuous rated coils potted form external environment protection, as fast 2 ms response time, and up to 1,250 pig pressure. High speed, flow, temperature...(December 15th, 2017)
• 01.50 J2hltvs14a 4.375 Parker Series (23.2% similar) Please see title and pictures for best...(December 19th, 2017)
• 02f20c1108aaf4c05 Parker Complete Valve 02f20c1103aafph05 (27.1% similar) Parker complete valve 02F20C1103AAFPH05...(December 30th, 2017)
• 034200099 Parker Hand Operated Brass Poppet Valve Nsfb (40% similar) Not in original packaging. Parker hand operated brass poppet valve way NSF 3420NEW old stock. Please see photos for details. We buy liquidation items at public offer and pass the savings on to you...(October 20th, 2018)
• 04f20c2110acf4c05 Parker Gold Ring Solenoid Valve Pn Psi (40.9% similar) Seven valves are available in total. You're buying on one solenoid valve...(April 5th, 2018)
• 04f20c2210acfph040 Parker Solenoid Shutoff Valve (33.9% similar) Its often to late solve them if you wait. Problems are questions that were not asked before the offer closed. Listed for Beulah. Item condition: used - packaging has been opened for inspection photos. Parker 04F20C2210ACFPH040 solenoid shutoff valve 1/4 not, 5/3 2 orifice. Elector Marvin is a 9-5 ...(January 19th, 2018)
• 04f20c3106aaf4c05 Parker Complete Valve New (31.9% similar) watts same day free priority shipping save good luck. Parker 04F20C3106AAF4C05 complete valve not 1/4 orifice 3/3 2 power: volts , volts air: 360, water 340, light oil...(December 21st, 2017)
• 04f20c3208aafgc05 Parker Solenoid Valve New (38.7% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(December 22nd, 2017)
• 04f25c2122caf4c0577 Parker Hannifin Solenoid Valve (38.1% similar) Part number: 04F25C2122CAF4C0577 series: gold ring series 25 valve type: 2 way function: normally closed port size: 1/4 not voltage v: 120 volt ac body material: brass seal Nebr orifice flow factor CV. 9 watt ac coil type: 1/2 not conduit, 18 leads, class f, Norma 4x maximum pressure differential ...(February 11th, 2018)