9" Emergency Hatch Sub-assembly

Tanker top manhole Ø230mm quick-opening inspection hatch sub-assembly that doubles as emergency vent with provision for pressure/vacuum relieving vent and rollover protection. Must be fitted to a VOH manhole (supplied separately). Now supplied in metric.

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Features & Benefits
Technical Information
Ordering Information
Resources

Features & Benefits

Easy to open.
Two stage opening for added safety.
Lightweight aluminium construction.
Plain or lockable handle.
A key (VOH400-10, order separately) is required to access inspection hatch when fitted with lockable handle.
Pressure/vacuum vent mounts onto underside of the sub-assembly (PVV valve, order separately).

Technical Information

Operation
Handle may be opened (a key is required for VOH50x-33 lockable versions) to allow bridge & vent lid to swing away and make inspection hatch accessible.

Both handles may be locked with additional padlock (not supplied).

Mounting
Mounts onto all Liquip VOH series manholes with hinge pins provided.

Materials
All major components are aluminium.
Vent seal is nitrile rubber.

Ordering Information

	30kPa spring (6108) & label 7321 to suit PVV104M	24kPa spring (4464) & label 7322 to suit PVV104UM	30kPa spring (6108) & label 7324 to suit PVV104UM
VOH200-3 Plain Handle	VOH501-32A	VOH501-32B	VOH501-32U
VOH400-7 Lockable Handle	VOH501-33A	VOH501-33B	VOH501-33U
PVV to be used	PVV104M	PVV104UM	PVV104UM

9" Lid Common Spare Parts

0236: Seal Nitrile 9" Hatch Lids.
7141: Bellow EPDM to suit 9" Hatch Lids.
6108: Spring Z/P to suit VOH50x-3xA
4464: Spring Z/P to suit VOH50x-3xB or VOH50x-3xU.
VOH400-10: Key for locking handle (lockable hatches).

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Image	Item	Description
9" EMERGENCY HATCH COMMON SPARE PARTS
	0236	SEAL NITRILE 9" HATCH LIDS
	4464	SPRING Z/P PRES VOH700U
	6108	SPRING Z/P PRESSURE VOH AUST
	LIQ7141	BELLOW EPDM WASHPROOF MANHOLE
	VOH400-10	KEY FOR LOCKING HANDLE
9" EMERGENCY HATCH SUB-ASSEMBLIES
	VOH501-32A	EMERGENCY VENT SUB-ASSY PLAIN HANDLE AUS SPRING - METRIC THREADS
	VOH501-32B	EMERGENCY VENT SUB-ASSY PLAIN HANDLE 24KPA (3PSI) SPRING - METRIC THREADS
	VOH501-32U	EMERGENCY VENT SUB-ASSY PLAIN HANDLE 30KPA SPRING - METRIC THREADS
	VOH501-33A	EMERGENCY VENT SUB-ASSY LOCK HANDLE AUS SPRING - METRIC THREADS
	VOH501-33B	EMERGENCY VENT SUB-ASSY LOCK HANDLE 24KPA (3PSI) SPRING - METRIC THREADS
	VOH501-33U	EMERGENCY VENT SUB-ASSY LOCK HANDLE 30KPA SPRING - METRIC THREADS