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#	Model/Spec/Part No.	Description
HTH4 4.1" Thread Diaphram Seal 1500 PSI MW
01 Upper Body Material
	-S6	316/316L SS
02 Process Connection Size (Please make one selection)
	2	1/4" NPT
	4	1/2" NPT
	5	3/4" NPT
	6	1.0" NPT
	7	1-1/4" NPT
	8	1-1/2" NPT
	9	2.0" NPT
03 Connection Type and Material (Please make one selection)
	FHC	Alloy C-276 Female NPT
	FM4	Monel 400 Female NPT
	FS6	316/316L SS Female NPT
	MHC	Alloy C-276 Male NPT
	MM4	Monel 400 Male NPT
	MS6	316/316L SS Male NPT
04 Flushing Connection (Please make one selection)
	A	Single 1/4" NPTF
	B	Dual 1/4" NPTF
	C	Single 1/2" NPTF
	D	Dual 1/2" NPTF
	N	None
05 Diaphragm Material (Please make one selection)
	HC	Alloy C-276
	M4	Monel 400
	S6	316/316L SS
	TA	Tantalum
06 Gasket Material (Please make one selection)
	BN	Buna-N (o-ring) 250 F Max
	GF	Grafoil 700 F Max
	GL	Gylon 3510 500F Max
	GY	Gylon 3500 500F Max
	K4	Klinger C4401 450 F Max
	NN	None (Use with PTFE Lower or Diaphragm)
	TF	PTFE (o-ring) 350 F Max
07 Bolting (Please make one selection)
	CS	Grade 8 Zinc Plated (Standard)
	S4	304LSS - Reduces Pressure rating 50%
	S6	316LSS - Reduces Pressure rating 50%
08 Attachment Type (Please make one selection)
	-C	Capillary EJA/X 110 / 130 / 310 / 430 / 440 / 510 / 530 / 610 / 630
	-D	Direct Mount / Close Coupled EJA/X 110 / 130 / 310 / 430 / 440
	-E	Cooling Element EJA/X / 110 / 430 / 510 / 530
	-G	Direct Mount / Close Coupled In-Line EJA/X 510 / 530 / 610 / 630
09 Attachment Position (Please make one selection)
	B	High & Low Side of DP Unit
	H	Low Side of DP Unit
	L	Low Side of DP Unit
	N	GP In-Line EJA/X 510 / 530 / 610 / 630
10 Capillary Length (Please make one selection)
	05P	5' PVC Armored Capillary
	05S	5 Ft.. SS armored Capillary
	10P	10' PVC Armored Capillary
	10S	10' SS armored Capillary
	15P	15' PVC Armored Capillary
	15S	15' SS armored Capillary
	20P	20' PVC Armored Capillary
	20S	20' SS armored Capillary
	25P	25" PVC Armored Capillary
	25S	25' SS armored Capillary
	30P	30' PVC Armored Capillary
	30S	30' SS armored Capillary
	35P	35' PVC Armored Capillary
	35S	35' SS armored Capillary
	40P	40' PVC Armored Capillary
	40S	40' SS armored Capillary
	CE4	4" Cooling Element
	NNN	None Direct Mount / Close Coupled / Nip
11 Capillary I.D. (Please make one selection)
	3	.030" I.D.
	4	.041" I.D. (Standard up to 10 FT)
	5	.055" I.D. (Standard over 10 FT)
	7	.075" I.D.
	N	Direct Mount / Close Coupled Or Cooling Element
12 Fill Fluid (Please make one selection)
	-A	SILICONE 200-10-40 TO 400 DEG F
	-B	Silicone 704 (Vacuum)+50 to 640 Deg F
	-D	Syltherm 800 -40 to 600 Deg F
	-E	Syltherm XLT -150 to 500 Deg F
	-F	Halocarbon 6.3(Inert)-20 to 425 Deg F
	-G	Fluorolube FS-5( Inert) -20 to 300 Deg F
	-J	Neobee M20 (Food Grade) 0 to 400 Deg F
	-K	Mineral Oil 5 to 482 Deg F
	-L	DC 200-350 (Food Grade) 0 to 572 Deg F
010 Options 1
	/AW	All-Welded Capsule (per side)
	/HV	High Vacuum Service
	/NS	PTFE Coated Diaphragm (Non Stick Only))
	/TC	Temperature Compensated System (Available for DP Systems only)
020 Certificates
	/CC	Certificate of Conformance
	/DPT	Dye Penetrant Testing Certificate
	/FC	Certificate of Surface Finish
	/LC	Certificate of Helium Leak Test
	/MC	Material Certificate Report (with MTR's)
	/NC	NACE Certificate of Conformance (MRO-175)
030 Flush Port
	/P12HC	Single 1/4" NPT Flush Port Plug Alloy C-276
	/P12S6	Single 1/4" NPT Flush Port Plug 316SS
	/P14HC	Single 1/2" NPT Flush Port Plug Alloy C-276
	/P14S6	Single 1/2" NPT Flush Port Plug 316SS
	/P22HC	Dual 1/4" NPT Flush Port Plug Alloy C-27
	/P22S6	Dual 1/4" NPT Flush Port Plug 316SS
	/P24HC	Dual 1/2" NPT Flush Port Plug Alloy C-276
	/P24S6	Dual 1/2" NPT Flush Port Plug 316SS

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Haygor Diaphragm Seals | Haygor Threaded Seal (HTH)

Model

HTH4

Configuration

Parts/Accessories (separate line)

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**General Notes**
Title	Description
How to build MS Code	Specify the Model Number by choosing one code from each section. In the Options section, more than one code may be selected.
Example MS Code	HTH2-S62FS6NS6BNCS-DH10S4-A/MC
Notes:	Questions? -Consult Yokogawa Support
Yokogawa Support Center	yca-support@yokogawa.com 800-524-7378

**Product Notes**
Note Id	Description
1	Requires Calibration / Flushing Ring
2	Requires a Quantity of two (2) seals
3	Applicable for the EJA530E or EJX530A/EJX630A. Transmitter must have Process Connection code 4.
4	Requires HAYGOR Engineering review of material selection.
5	Temperature ranges are valid when pressure is greater than or equal to 0 psig.

HTH4 4.1" Thread Diaphram Seal 1500 PSI MW

01 Upper Body Material

02 Process Connection Size (Please make one selection)

03 Connection Type and Material (Please make one selection)

04 Flushing Connection (Please make one selection)

05 Diaphragm Material (Please make one selection)

06 Gasket Material (Please make one selection)

07 Bolting (Please make one selection)

08 Attachment Type (Please make one selection)

09 Attachment Position (Please make one selection)

10 Capillary Length (Please make one selection)

11 Capillary I.D. (Please make one selection)

12 Fill Fluid (Please make one selection)

010 Options 1

020 Certificates

030 Flush Port

Category

Subgroup | Page

Model

Configuration

Parts/Accessories (separate line)

02 Process Connection Size
(Please make one selection)

03 Connection Type and Material
(Please make one selection)

04 Flushing Connection
(Please make one selection)

05 Diaphragm Material
(Please make one selection)

06 Gasket Material
(Please make one selection)

07 Bolting
(Please make one selection)

08 Attachment Type
(Please make one selection)

09 Attachment Position
(Please make one selection)

10 Capillary Length
(Please make one selection)

11 Capillary I.D.
(Please make one selection)

12 Fill Fluid
(Please make one selection)