GRACO B32111 - Kit, Repair, In/Out Cv, Hnbr, HNBR, 3/8"-3/4"

HNBR inlet and outlet check valve repair kit designed for Python pumps, providing reliable sealing and flow control in demanding fluid handling applications. HNBR material offers superior chemical resistance and durability compared to standard elastomers.

Specifications

• Thread: 3/8 in.-3/4 in.
• Material: HNBR (Hydrogenated Nitrile Butadiene Rubber)
• Valve Type: inlet and outlet check valve
• Size Range: Large (3/8 in.-3/4 in.)
• Plunger Sizes: Applicable for 1/4 in, 3/8 in, 1/2 in, 5/8 in, and 3/4 in plunger sizes
• Kit Number: (1 & 2)

Features

• HNBR material construction for chemical resistance and durability
• Large size compatibility (3/8 in.-3/4 in.)
• Includes spring and piston o-rings for complete repair
• Designed specifically for Python XL pumps
• Inlet and outlet check valve repair capability
• HNBR construction for chemical resistance and durability

Applications

• Python XL pneumatic pump maintenance
• Check valve repair and replacement
• Industrial fluid handling systems
• Chemical transfer applications requiring HNBR compatibility
• Wolverine Advanced Pump maintenance
• Chemical processing applications

Compatible Equipment

• Python XL Pneumatically Operated Pumps
• Wolverine Advanced Pump systems
• 1/4 in plunger pumps

Related Parts

• B32038 - FKM Large (3/8 in.-3/4 in.) Inlet and Outlet Check Valve Repair Kit
• B32039 - FKM ETP Large (3/8 in.-3/4 in.) Inlet and Outlet Check Valve Repair Kit
• B32040 - FKKM Large (3/8 in.-3/4 in.) Inlet and Outlet Check Valve Repair Kit
• B32234 - HNBR Small (1/4 in.) Inlet and Outlet Check Valve Repair Kit
• B32113 - HNBR Inlet check valve Replacement Kit
• B32114 - HNBR Outlet check valve Replacement Kit
• B32024 - FKM Inlet check valve Replacement Kit
• B32025 - FKM Outlet check valve Replacement Kit
• B32038 - FKM Inlet and Outlet check valve Repair Kit
• B32230 - 1/8 in and 3/16 in HNBR High Pressure Inlet check valve Replacement Kit

Kit Contents

• Spring
• Piston o-rings
• Individual part numbers not specified on this page
• Components for inlet check valve repair
• Components for outlet check valve repair

Part of the Python XL pump system repair kit family, specifically engineered for large port applications requiring HNBR material compatibility This is a repair kit that services both inlet and outlet check valves (positions 1 & 2 as shown in the diagram). The asterisk indicates compatibility across multiple plunger sizes. Applicable for 3/8 in, 1/2 in, 5/8 in, and 3/4 in plunger sizes as noted at bottom of page

Reference Manuals

• 3G0001EN - F (Page 79)
• 334513 (Page 49) Wolverine Chemical Injection Pump
• 3A3101 (Page 43) Python Chemical Injection Pump
• 3A3948 (Page 42) Python Chemical Injection Pump
• 3A4019 (Page 41) Python XL Chemical Injection Pump