Hattersley Fig 4923G PN25 Butterfly Valve - Gearbox Operated

The CONCOA 445 Series five-port stainless steel regulator provides secondary or point-of-use pressure control for ultra-high purity gases, including corrosive and toxic gases. Rated to full cylinder pressure for safe high-pressure operation, its 316L stainless steel body prevents contamination. Key features include metal-to-metal diaphragm seal, CAPSULE® 360° filtration seat, pipe-away relief valve, front/rear panel mounting, cleanroom assembly, captured vent bonnet, and helium leak-verified integrity. Specs: max inlet 3000 PSIG (210 BAR); chrome-plated brass bonnet; PTFE seat; 10 µm stainless steel filter; Cv 0.1–0.2; 1/4 in FNPT ports; 2 in gauge; temp -40°F to 140°F (-40°C to 60°C). Conforms to CGA G-4.1, ANSI/ASME B40.1, PED 2014/68/EU, CRN OH5216.5.

Features & Benefits

• Delivers precise and accurate flow regulation
• User-friendly operation with a handwheel and clear numerical indicator
• Integrated orifice and test points – eliminating the need for separate DRV and metering stations
• WRAS Approved for use with drinking water up to 85°C
• Ensures consistent flow control across all handwheel settings
• The FODRV guarantees an accuracy of ± 5% across all settings, facilitating precise flow regulation and measurement

Specification

• Conforms to BS7350: 1990
• Handwheel operated for ease of use
• Includes a numerical indicator for clear readings
• Inside screw non-rising handwheel for compact design
• Features a characterised regulating disc
• Equipped with an integral fixed orifice
• Comes with two Figure 631 test points for enhanced functionality
• Flow charts available for reference
• End connections are threaded for secure attachment
• Available in sizes from 1 to 2" taper threaded
• Conforms to BS EN 10266 (ISO 7-1), formerly BS 21
• Available in sizes 1/2 & 3/4" to ISO 228 parallel
• Sizes DN15 & DN20 suitable for use with compression adaptors compatible with copper pipe to BS EN 1057 R250 (half hard)
• WRAS Approved Product for quality assurance

Pressure/Temperature Rating

• Please refer to the datasheet for detailed specifications.

### Medenus DF100 Gas Filter Description The Medenus DF100 Gas Filter is expertly engineered to capture gas impurities such as dust, rust, and other solid particles, ensuring they are retained at a specified location. This specialised filter is predominantly utilised in gas pressure and measurement stations and is essential for protecting equipment that could be adversely affected by contaminants. Our filters comply with the DVGW Code of Practice G260/262, making them suitable for various neutral and non-corrosive gases (additional gases are available upon request). The Medenus DF100 series is certified by DVGW, CE, and EAC, guaranteeing reliability and safety in operation. #### Specifications - **Sizes Available**: 1", 2", 3", 4", 6", 8" - **Connections**: Flanged PN or ANSI - **Materials**: Aluminium cast alloy - **Filtration Efficiency**: 99.9% for particles larger than 2 μm (alternative efficiencies available) - **Medium**: Gas - **Maximum Operating Pressure**: 16 Barg - **Temperature Range**: -20°C to +70°C (options for -40°C available) - **Compliance Note**: Adheres to DIN 3386, DVGW Code of Practice G 498, and DIN 30690-1 Invest in the Medenus DF100 Gas Filter to ensure optimal performance and protection for your gas systems, and enhance your site's operational efficiency while meeting stringent safety standards.