The Blackmer Flange 3” NPT 651803C is a component used in various types of Blackmer pumps. Blackmer is known for manufacturing high-quality rotary vane pumps, centrifugal pumps, and reciprocating gas compressors, often utilized in the petroleum, chemical, and food industries.

Here are some models of Blackmer equipment that commonly use a 3” NPT flange:

Rotary Vane Pumps

1. TX Series:

• TXD3E

• TXD3F

• TXD3ME

2. XL Series:

• XL3

• XLW3

3. NP Series:

• NP3C

• NP3F

Sliding Vane Pumps

1. ML Series:

• ML3E

• ML3F

Centrifugal Pumps

1. STX Series:

• STX3

• STX3H

When looking for specific pump models and verifying the compatibility with the Blackmer Flange 651803C, consulting Blackmer’s product catalogs or technical support directly is advisable for precise information and compatibility.