Swing Hatches

 

Liquip offers a range of 441mm swing easy access style manhole covers for tankers that carry dangerous goods and where frequent entry is required, such as for cleaning when changing loads. 

Swing Hatches are supplied in Aluminium or Mild Steel and are fitted with an integral emergency vent and have a provision for a pressure vacuum vent.

Swing Hatches are also available in a clean skin configuration (no pressure vacuum vent).

Liquip offers various seal materials to suit a wide range of applications. 

Features & Benefits
  • Integral emergency vent and provision for a pressure vacuum vent.
  • Swing hatches come complete with coaming in a range on materials.
  • Allows for easy access for loading and cleaning.
  • Suits a range of tank containers, road tankers and storage tankers.
  • 4 fastening swing bolts.

Technical Information

Regulations
Passes Australian Drop Tests and complies with UK & US regulations.Australian & CEN drop Tests.

Mounting
Via 4 wing nuts.

Venting
Emergency vent opens at 30kPa.

Capacity
7450m³/hr at 45kPa.

Ordering Information

Coamings
SH301-2Y: Al coaming c/w bolts.

SH302-2MY: M/S coaming c/w bolts.

SH302-2MHY: Taller M/S coaming c/w bolts. 

SH302-2MHYT: COAMING M/S ASSY 250mm HIGH MACHINED DOWN 6mm FOR TEFLON SEAL.

With Equipment

SH303-A1-23

1= Coaming 
2= Main seal 
3= Vent seal

Coaming options
A = Aluminium
M = Mild Steel
 

Seal options
B =Buna (Nitrile)
V = Viton (FKM) 
T = Teflon (PTFE)
TXH = 

Also, SH303-AA-BVPVV & SH303-AS-VTPVV as above but with PVV suffix indicates these are supplied with PVV104 pressure vacuum vents fitted.

Associated Equipment

PVV204: Pressure Vacuum Vent.

HWC304Z :Green Hatch Weather Cover for SH303.

 

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Item Description
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COAMINGS
SH302-2MHYT COAMING M/S ASSY *SPECIAL* 250mm HIGH MACHINED DOWN 6mm FOR TEFLON SEAL
SH302-2MHY COAMING M/S ASSY C/W BOLTS - 250mm HIGH
SH302-2MY COAMING M/S ASSY C/W BOLTS - 150mm HIGH
SH301-2Y COAMING AL ASSY C/W BOLTS
WITH EQUIPMENT
SH303-AA-VT HATCH AL LID & COAMING, VITON SEAL, TEF EMERGENCY VENT
SH303-AM-TXH HATCH ASSY AL LID M/S 250mm COAMING TEFLON ROPE SEAL, TEFLON VENT DISC, TEFLON EMERGENCY VENT
SH303-AM-V HATCH ASSY AL LID M/S COAMING VITON SEALS
SH303-AM-VH HATCH ASSY AL LID M/S 250mm HIGH COAMING VITON SEALS
SH303-AS-V HATCH AL LID S/S COAM VIT
SH303-AA-BTH HATCH AL LID+COAM *SPECIAL*
SH303-AA-BV HATCH AL LID+COAM BUNA + VITON
SH303-AA-BVPVV HATCH AL LID+COAM BUNA + VIT
SH303-AA-TX HATCH AL LID+COAM TEF EMERGENC
SH303-AA-V HATCH AL LID & COAMING, VITON SEAL

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