GRACO 21664- 00 – Solvent/Air Purge Check Valve

GRACO 21664- 00 – Solvent/Air Purge Check Valve

Solvent/air purge check valve designed for use with GRACO’s Spartan series closed molding equipment. This check valve helps maintain system integrity by preventing backflow during solvent flushing and air purging operations in RTM and other closed molding applications.

Features

Solvent/air purge capability

Check valve function prevents backflow

Designed for closed molding systems

Applications

RTM high-pressure injection

Closed molding operations

Automated closed molding systems

Solvent flushing operations

Air purging systems

Compatible Equipment

Spartan

Spartan II Basic

Spartan II Deluxe

Spartan 3 PLC with PAC & RFID

Related Parts

21675-00 – Resin check valve

23547-01 – Catalyst check valve

21676-00 – Washer

.52 ID

22904-00 – Shear check valve

21044-02 – Silicone o-ring

23540-00 – Catalyst body check valve

22906-00 – Washer

¼ ID

23524-01 – Compression spring

22908-00 – Round nut

21535-00 – CHECK VALVE

Part of GRACO’s comprehensive check valve lineup for the Spartan series closed molding equipment. Compatible with all Spartan models for maintaining system pressure and preventing contamination during solvent and air purging cycles. Quantity required: 1 Part of the 21668-01 Spartan 2 Gun assembly with quantity of 1

Reference Manuals

340040 (Page 4) Graco Resin Transfer Molding Systems Brochure (English)

3A1326 (Page 13) Dispense Valves