GRACO 246643 - Air Operated Heated Mastic Fluid Pressure Regulator, 3500 PSI

High-pressure mastic fluid regulator designed for ambient, air-operated temperature conditioned/heated applications. Features zinc-plated carbon steel, brass, and stainless steel construction with Viton and tungsten carbide wetted parts for durability and chemical resistance.

The heated mastic regulator is ideal for low to high viscosity warm-melt and hot-melt sealants or adhesives

Additional Specifications

• Flow Rate: Viscosity of 25,000 CPS, 10 PSID Viscosity of 80,000 CPS, 10 PSID
• Max Working Pressure: 100 - 3500 PSI (0.7 – 24.1 MPa, 7 – 241 bar) regulated fluid pressure; 5000 PSI (34.4 MPa, 344 bar) maximum inlet pressure
• Material: zinc-plated carbon steel, brass, stainless steel, Viton, tungsten carbide
• Operation: air operated
• Port Type: transducer ports
• Max Fluid Temp: 400°F (202°C)
• Pressure Drop: Viscosity of 25,000 CPS, 10 PSID Viscosity of 80,000 CPS, 10 PSID
• Weight: 17.75 lb (7.9 kg)
• Outlet Configuration: side only
• Heat Method: 240 VAC
• Regulator Operation: Air-operated

Specifications

Features

• Air operated for consistent performance
• Designed for heated fluid plates
• Equipped with transducer ports for monitoring
• 3/4 inch threading
• Mastic regulator design for thick materials
• Air-operated temperature conditioned/heated operation

Applications

• Heated adhesive dispensing
• Sealant application
• Mastic material dispensing
• Industrial fluid plate systems
• High-pressure mastic fluid applications
• Heated sealant dispensing

Compatible Equipment

• Heated fluid plates with transducer ports

Related Parts

• 246642 - Mastic regulator, 3/4 in, air operated, for ambient fluid plates with transducer ports
• 244734 - Cartridge regulator with transducer ports for fluid plates
• 238748 - Repair kit, cartridge regulator
• 238747 - Fluid diaphragm repair kit, cartridge regulator
• 961635 - Air Operated Mastic Fluid Pressure Regulator
• 246687 - Stainless Air Operated Mastic Fluid Pressure Regulator, 3/4 NPT
• 243700 - 230 V Heated Fluid Pressure Regulator

This is a replacement/spare part specifically designed for heated applications, differentiating it from ambient temperature regulators Part of GRACO's air- and spring-operated high pressure mastic fluid regulator family. Instruction Manual 307517. Part is listed on page 22 of the manual. This is a temperature conditioned/heated model with air-operated regulation.

Reference Manuals

• 300639 (Page 12) Graco PRECISIONFLO LT Brochure
• 336833 (Page 128) Single Component Catalog - Buyer's Guide and Specifications
• 307517 (Page 3) Spring-Operated and Air-Operated, High Pressure Mastic Fluid Regulators
• 3A2098 (Page 5) PCF™ with PrecisionSwirl™
• 406577 (Page 1) 246728 Spring Loaded Section Conversion Kit