GRACO 915587 - Diaphragm Housing

Spring to Air Conversion Kit that converts the 903958 spring-operated regulator from spring control to air-operated control, enabling remote pressure regulation and automated control capabilities

Features

• Converts spring regulator to air operation
• Enables remote pressure control
• Compatible with 903958 regulator

Applications

• Automated pressure regulation
• Remote control applications
• System integration where air-operated control is preferred

Compatible Equipment

• 903958 - Stainless Spring Operated Mastic Fluid Pressure Regulator, 3/4 NPT - 3/4 in. npt(f) Spring-Operated Carbon Steel Regulator
• 243700 - 230 V Heated Fluid Pressure Regulator 230 Volt Heated Regulator

Related Parts

• 903958 - Stainless Spring Operated Mastic Fluid Pressure Regulator, 3/4 NPT
• C06234 - Bleed Valve
• 521079 - Low-Range Conversion Spring
• 180978 - WASHER, support
• 180979 - DIAPHRAGM
• 108190 - GAUGE, air pressure; 0-100 psi (0-0.7 MPa, 0-7 bar)

This conversion kit allows upgrading from manual spring operation to air-operated control for enhanced automation capabilities Full specifications and kit contents are referenced to be on pages 30-31 of the manual, which are not visible on this page Part is reference #9 in the main assembly. Manual indicates there is a separate parts list for this diaphragm housing, but it is not shown on this page. This part is also included in Diaphragm Housing/Conversion Kit 915587 which includes items 101-115.

Reference Manuals

• 336833 (Page 131) Single Component Catalog - Buyer's Guide and Specifications
• 307517 (Page 2) Spring-Operated and Air-Operated, High Pressure Mastic Fluid Regulators