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Variables

Variable list

Variables

Variable 57 – TEMA Type

Front End Stationary Head Types			Shell Types		Rear End Head Types
A			E		L
A	Channel and Removable Cover		E	One Pass Shell	L	Fixed Tubesheet Like ‚A‘ Stationary Head
B			F		M
B	Bonnet (Integral Cover)		F	Two Pass Shell With Longitudinal Baffle	M	Fixed Tubesheet Like ‚B‘ Stationary Head
C	Removable Tube Bundle Only				N
C	Channel Integral With Tubesheet and Removable Cover				N	Fixed Tubesheet Like ‚N‘ Stationary Head
N					P
N	Channel Integral With Tubesheet and Removable Cover				P	Outside Packed Floating Head
					S
					S	Floating Head With Backing Device
					T
					T	Pull Through Floating Head
					U
					U	U-Tube Bundle (Hairpin)

Variable 99 – Front End Type

Front End Stationary Head Types			Shell Types		Rear End Head Types
A			E		L
A	Channel and Removable Cover		E	One Pass Shell	L	Fixed Tubesheet Like ‚A‘ Stationary Head
B			F		M
B	Bonnet (Integral Cover)		F	Two Pass Shell With Longitudinal Baffle	M	Fixed Tubesheet Like ‚B‘ Stationary Head
C	Removable Tube Bundle Only				N
C	Channel Integral With Tubesheet and Removable Cover				N	Fixed Tubesheet Like ‚N‘ Stationary Head
N					P
N	Channel Integral With Tubesheet and Removable Cover				P	Outside Packed Floating Head
					S
					S	Floating Head With Backing Device
					T
					T	Pull Through Floating Head
					U
					U	U-Tube Bundle (Hairpin)

Variable 100 – Shell Type

Front End Stationary Head Types			Shell Types		Rear End Head Types
A			E		L
A	Channel and Removable Cover		E	One Pass Shell	L	Fixed Tubesheet Like ‚A‘ Stationary Head
B			F		M
B	Bonnet (Integral Cover)		F	Two Pass Shell With Longitudinal Baffle	M	Fixed Tubesheet Like ‚B‘ Stationary Head
C	Removable Tube Bundle Only				N
C	Channel Integral With Tubesheet and Removable Cover				N	Fixed Tubesheet Like ‚N‘ Stationary Head
N					P
N	Channel Integral With Tubesheet and Removable Cover				P	Outside Packed Floating Head
					S
					S	Floating Head With Backing Device
					T
					T	Pull Through Floating Head
					U
					U	U-Tube Bundle (Hairpin)

Variable 101 – Rear End Type

Front End Stationary Head Types			Shell Types		Rear End Head Types
A			E		L
A	Channel and Removable Cover		E	One Pass Shell	L	Fixed Tubesheet Like ‚A‘ Stationary Head
B			F		M
B	Bonnet (Integral Cover)		F	Two Pass Shell With Longitudinal Baffle	M	Fixed Tubesheet Like ‚B‘ Stationary Head
C	Removable Tube Bundle Only				N
C	Channel Integral With Tubesheet and Removable Cover				N	Fixed Tubesheet Like ‚N‘ Stationary Head
N					P
N	Channel Integral With Tubesheet and Removable Cover				P	Outside Packed Floating Head
					S
					S	Floating Head With Backing Device
					T
					T	Pull Through Floating Head
					U
					U	U-Tube Bundle (Hairpin)