PVC 638-6F6F-F – 3/8" FNPT PVC Ball Valve Inline, Seat Material: Viton
PVC 638-6F6F-F – 3/8" FNPT PVC Ball Valve Inline, Seat Material: Viton
Couldn't load pickup availability
Ships factory-new in original packaging.
Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.
TIPS Contract Vendor
Officially awarded purchasing cooperative vendor.
Why Buy From Us
Every quote personally reviewed. Direct sourcing from top manufacturers.
Commercial Ordering FAQ
How do I verify that PVC 638-6F6F-F – 3/8" FNPT PVC Ball Valve Inline, Seat Material: Viton is the correct replacement part for my equipment?
Check the OEM part number (PVC 638-6F6F-F) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for Generic orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this Generic part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Order the PVC 638-6F6F-F Valve from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Details
Manual Two-Way Ball Valve, Body Material PVC, For Media Water, Valve Construction One-Piece, Nominal Valve Size 3/8 in, Valve Body Style Straight, 3-A Standard Compliance Not Rated, Maximum Pressure - Operating 125 psi, Maximum Pressure - Steam Not Rated, Maximum Pressure - Combustible Gas Not Rated, Ball Material PVC, Ball Port Style Full Port, Handle Type Long, Connection Size - Side 1 3/8 in, Valve Ways 2-Way, Seal Material FKM, Seat Material FKM.
Technical Specifications
| Manufacturer Part Number | PVC 638-6F6F-F |
|---|
OEM Part Verification: Confirm part number PVC 638-6F6F-F against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.