This spring check valve is machined and polished to 3A standards. The clamp assembly design allows quick and easy maintenance and has a special angled plunger design to prevent even low pressure leak-through.

Features:
  • Maximum operating pressure: 145 PSI
  • Operating temperature range of 15ºF to 200ºF
  • Full size flow plate with a long bushing helps minimize stem wear
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Item #

Size

Dimension A

Dimension B

Dimension C

Dimension D

Material

B45MP-R50 N/A 1/2 in N/A 0.37 in N/A 0.99 in N/A 1.1 in N/A 1.60 in N/A 316L Stainless Steel
B45MP-R75 N/A 3/4 in N/A 0.62 in N/A 0.99 in N/A 1.1 in N/A 1.60 in N/A 316L Stainless Steel
B46MP-R100 N/A 1 in N/A 0.87 in N/A 1.99 in N/A 1.7 in N/A 2.3 in N/A 316L Stainless Steel
B46MP-R150 N/A 1-1/2 in N/A 1.37 in N/A 1.99 in N/A 1.7 in N/A 2.3 in N/A 316L Stainless Steel
B46MP-R200 N/A 2 in N/A 1.87 in N/A 2.52 in N/A 1.7 in N/A 2.3 in N/A 316L Stainless Steel
B46MP-R250 N/A 2-1/2 in N/A 2.37 in N/A 3.05 in N/A 1.7 in N/A 2.3 in N/A 316L Stainless Steel
B46MP-R300 N/A 3 in N/A 2.87 in N/A 3.58 in N/A 1.7 in N/A 2.3 in N/A 316L Stainless Steel
B46MP-R400 N/A 4 in N/A 3.83 in N/A 4.68 in N/A 2.2 in N/A 2.7 in N/A 316L Stainless Steel
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