Select a Product Part NumberMaterialSealSizeThread BGF51BrassBrass Seat1-1/4" (32mm)NPT GF3APlated Iron/SteelCopper Seat3/8" (9.5mm)BSP GF6APlated Iron/SteelPositive Metal-to-Polymer Seal1/2" (15mm)BSP GF26APlated Iron/SteelPositive Metal-to-Polymer Seal3/4" (20mm)BSP GF36APlated Iron/SteelPositive Metal-to-Polymer Seal1" (25mm)BSP GF51APlated IronPositive Metal-to-Polymer Seal1-1/4" (32mm)BSP GF61APlated IronPositive Metal-to-Polymer Seal1-1/2" (40mm)BSP GF96APlated IronPositive Metal-to-Polymer Seal2-1/2" (65mm)BSP GF111APlated IronPositive Metal-to-Polymer Seal3" (75mm)BSP GF141APlated IronPositive Metal-to-Polymer Seal4" (100mm)BSP BGF61BrassBrass Seat1-1/2" (40mm)NPT BGF81BrassBrass Seat2" (50mm)NPT GF1APlated SteelCopper Seat1/4" (6mm)BSP GF81APlated IronPositive Metal-to-Polymer Seal2" (50mm)BSP BGF26BrassBrass Seat3/4" (20mm)NPT BGF36BrassBrass Seat1" (25mm)NPT GF26-1Plated Iron/SteelPositive Metal-to-Polymer Seal1/2" x 3/4"NPT GF61Plated IronPositive Metal-to-Polymer Seal1-1/2" (40mm)NPT GF36Plated Iron/SteelPositive Metal-to-Polymer Seal1" (25mm)NPT RGF81316 Stainless SteelPositive Metal-to-Polymer Seal2" (50mm)NPT GF51Plated IronPositive Metal-to-Polymer Seal1-1/4" (32mm)NPT RGF51316 Stainless SteelPositive Metal-to-Polymer Seal1-1/4" (32mm)NPT GF26Plated Iron/SteelPositive Metal-to-Polymer Seal3/4" (20mm)NPT GF3Plated Iron/SteelCopper Seat3/8" (9.5mm)NPT GF1Plated SteelCopper Seat1/4" (6mm)NPT GF111Plated IronPositive Metal-to-Polymer Seal3" (75mm)NPT RGF61316 Stainless SteelPositive Metal-to-Polymer Seal1-1/2" (40mm)NPT GF96Plated IronPositive Metal-to-Polymer Seal2-1/2" (65mm)NPT RGF26316 Stainless SteelPositive Metal-to-Polymer Seal3/4" (20mm)NPT RGF36316 Stainless SteelPositive Metal-to-Polymer Seal1" (25mm)NPT GF81Plated IronPositive Metal-to-Polymer Seal2" (50mm)NPT GF141Plated IronPositive Metal-to-Polymer Seal4" (100mm)NPT GF201Plated IronCopper Seat6" (150mm)NPT GF6Plated Iron/SteelPositive Metal-to-Polymer Seal1/2" (15mm)NPT