Marine Plumbing & Ventilation

GROCO 3/4" Bronze Nipple Check Valve [PNC-750]

3/4" Bronze Pipe Nipple Check ValveFeatures:C83600 cast bronze constructionNPT threads1/2" - 2" sizesNot suitable for use with diesel fuel or gasolineMaximum recommended temperature = 176-F (80-C) Specifications:Construction: BronzeBox Dimensions:...

GROCO 1/2" Bronze Pipe Nipple Check Valve [PNC-500]

1/2" Bronze Pipe Nipple Check ValveFeatures:C83600 cast bronze constructionNPT threads1/2" - 2" sizesNot suitable for use with diesel fuel or gasolineMaximum recommended temperature = 176-F (80-C) Specifications:Construction: BronzeBox Dimensions:...

GROCO 1" #316 Stainless Steel NPS to NPT Flange Adapter [IBVF-1000-S]

1" #316 Stainless Steel NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match when in-line valves are screwed onto thru...

GROCO 2" Bronze NPS to NPT Flange Adapter [IBVF-2000]

2" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hullsAccept...

GROCO 1-1/2" Bronze NPS to NPT Flange Adapter [IBVF-1500]

1-1/2" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hullsAccept...

GROCO 1-1/4" Bronze NPS to NPT Flange Adapter [IBVF-1250]

1-1/4" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hullsAccept...

GROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000]

1" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hullsAccept...

GROCO 3/4" Bronze NPS to NPT Flange Adapter [IBVF-750]

3/4" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hullsAccept...

GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]

2" NPT #316 Stainless Steel In-Line Ball ValveFeatures:1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for drainingHandle has square hole to accept standard ratchet (helps you to...

GROCO 1-1/2" NPT Stainless Steel In-Line Ball Valve [IBV-1500-S]

1-1/2" NPT #316 Stainless Steel In-Line Ball ValveFeatures:1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for drainingHandle has square hole to accept standard ratchet (helps you...

GROCO 1-1/4" NPT Stainless Steel In-Line Ball Valve [IBV-1250-S]

1-1/4" NPT #316 Stainless Steel In-Line Ball ValveFeatures:1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for drainingHandle has square hole to accept standard ratchet (helps you...

GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]

1" NPT #316 Stainless Steel In-Line Ball ValveFeatures:1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for drainingHandle has square hole to accept standard ratchet (helps you to...