Description
The Siemens 656-736 is a 2″ diaphragm replacement kit designed for use with Siemens disc modulating valves. Sold in a convenient 5-pack, this kit is an essential service component for HVAC technicians and building automation professionals who need to restore proper valve operation and maintain system efficiency without replacing entire valve assemblies.
Product Overview
Siemens disc modulating valves are widely used in commercial HVAC hydronic systems for precise flow control of hot and chilled water, steam, and other media. Over time, diaphragms can wear, crack, or lose elasticity, leading to leaks and reduced modulating performance. The 656-736 diaphragm kit provides OEM-quality replacement diaphragms engineered to Siemens specifications, ensuring a reliable, long-lasting repair.
Key Features
- Designed specifically for 2″ Siemens disc modulating valves
- 5-pack quantity — ideal for stocking service vans and maintenance departments
- OEM-quality construction for precise fit and reliable sealing
- Restores proper modulating action and prevents valve leakage
- Reduces downtime by enabling fast, in-field diaphragm replacement
- Compatible with Siemens Building Technology valve product lines
Applications
- Commercial HVAC hydronic heating and cooling systems
- Building automation and controls environments
- Chilled water and hot water valve maintenance
- Preventive maintenance programs requiring stocked spare parts
Why Choose OEM Replacement Parts?
Using genuine Siemens replacement diaphragms ensures compatibility with existing valve bodies, maintains pressure integrity, and supports the long-term performance of your building automation system. The 5-pack format provides cost-effective coverage for multi-valve service calls or planned maintenance schedules.
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