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Flaretek® Straight Adapter Transition Fusible PVDF Pipe

Injection-molded PVDF Flaretek^® transition fittings allow you to weld to any socket or butt-welded PVDF piping system and connect tubing to the other end.

Offers a clean and simple method of transitioning from a rigid PVDF pipe system to a flexible, ultrapure PFA tubing system
Molded connections provide a leak-free and cost-effective transition fitting that is able to be tightened by hand
Reducers provide a convenient way of reducing your chemical lines to a smaller size in a minimal footprint

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NOTE! Flaretek fittings are specifically designed, tested and characterized to work together with specific Flaretek fitting components manufactured by Entegris. Customers assume the risk of connection integrity if Flaretek fittings, body and/or nut components are attached to components manufactured by third parties

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CAD CAD Files

CAD drawings may be available for this product. Please use the Part Selector to select a part number to see if they are available.

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Applications Flaretek® Straight Adapter Transition Fusible PVDF Pipe Applications

These fittings are specially designed to easily transition from a rigid PVDF pipe system to a flexible, ultrapure PFA tubing system used in:

High-purity, corrosive chemical applications
Solar, LED, Flat Panel Display
Semiconductor applications
- Photolithography
- Bulk chemical delivery
- CMP
- Wet etch and clean

Specifications

Drawings

Dimension Notes:

* = PVDF body with -1 (PVDF), -3 (PFA) or -6 (CPFA) nuts

Part Number	Leg 1	Leg 2	Orifice	Dimensions
Part Number	Leg 1	Leg 2	Orifice	A	B	C	D
WTA4-20MMDFN-*	1/4" Flaretek	20 mm PVDF fusible pipe	0.13" (3.3 mm)	3.19" (81.0 mm)	0.79" (20.0 mm)	0.64" (16.2 mm)	1.50" (38.1 mm)
WTA6-20MMDFN-*	3/8" Flaretek	20 mm PVDF fusible pipe	0.25" (6.4 mm)	3.31" (84.1 mm)	0.79" (20.0 mm)	0.64" (16.2 mm)	1.50" (38.1 mm)
WTA6-25MMDFN-*	3/8" Flaretek	25 mm PVDF fusible pipe	0.25" (6.4 mm)	3.31" (84.1 mm)	0.98" (25.0 mm)	0.82" (21.0 mm)	1.50" (38.1 mm)
WTA8-20MMDFN-*	1/2" Flaretek	20 mm PVDF fusible pipe	0.38" (9.7 mm)	3.40" (86.4 mm)	0.79" (20.0 mm)	0.64" (16.2 mm)	1.50" (38.1 mm)
WTA8-25MMDFN-*	1/2" Flaretek	25 mm PVDF fusible pipe	0.38" (9.7 mm)	3.41" (86.6 mm)	0.98" (25.0 mm)	0.82" (21.0 mm)	1.50" (38.1 mm)
WTA8-32MMDFN-*	1/2" Flaretek	32 mm PVDF fusible pipe	0.38" (9.7 mm)	3.41" (86.6 mm)	1.26" (32.0 mm)	1.07" (27.3 mm)	1.50" (38.1 mm)
WTA8-40MMDFN-*	1/2" Flaretek	40 mm PVDF fusible pipe	0.38" (9.7 mm)	3.40" (86.4 mm)	1.58" (40.0 mm)	1.39" (35.2 mm)	1.50" (38.1 mm)
WTA8-63MMDFN-*	1/2" Flaretek	63 mm PVDF fusible pipe	0.38" (9.7 mm)	3.37" (85.6 mm)	2.48" (63.0 mm)	2.24" (57.0 mm)	1.45" (36.8 mm)
WTA12-20MMDFN-*	3/4" Flaretek	20 mm PVDF fusible pipe	0.63" (16.0 mm)	3.58" (90.9 mm)	0.79" (20.0 mm)	0.64" (16.2 mm)	1.50" (38.1 mm)
WTA12-25MMDFN-*	3/4" Flaretek	25 mm PVDF fusible pipe	0.63" (16.0 mm)	3.58" (90.9 mm)	0.98" (25.0 mm)	0.82" (21.0 mm)	1.50" (38.1 mm)
WTA12-32MMDFN-*	3/4" Flaretek	32 mm PVDF fusible pipe	0.63" (16.0 mm)	3.58" (90.9 mm)	1.26" (32.0 mm)	1.07" (27.3 mm)	1.50" (38.1 mm)
WTA12-40MMDFN-*	3/4" Flaretek	40 mm PVDF fusible pipe	0.63" (16.0 mm)	3.57" (90.7 mm)	1.58" (40.0 mm)	1.39" (35.2 mm)	1.50" (38.1 mm)
WTA12-63MMDFN-*	3/4" Flaretek	63 mm PVDF fusible pipe	0.63" (16.0 mm)	3.57" (90.7 mm)	2.48" (63.0 mm)	2.24" (57.0 mm)	1.45" (36.8 mm)
WTA16-25MMDFN-*	1" Flaretek	25 mm PVDF fusible pipe	0.88" (22.4 mm)	3.54" (89.9 mm)	0.98" (25.0 mm)	0.82" (21.0 mm)	1.50" (38.1 mm)
WTA16-32MMDFN-*	1" Flaretek	32 mm PVDF fusible pipe	0.88" (22.4 mm)	3.54" (89.9 mm)	1.26" (32.0 mm)	1.07" (27.3 mm)	1.50" (38.1 mm)
WTA16-40MMDFN-*	1" Flaretek	40 mm PVDF fusible pipe	0.88" (22.4 mm)	3.54" (89.9 mm)	1.58" (40.0 mm)	1.39" (35.2 mm)	1.50" (38.1 mm)

Other sizes can be provided in a machined version. A minimum order may be required per size. Please allow 6-8 weeks ARO to ship.

Performance Data

Product Specifications

Size	Pressure Temperature Rating		Minimum Nut Torque
Size	77°F (25°C)	203°F (95°C)	Minimum Nut Torque
1/4"	225 psig (1551 kPa)	80 psig (551 kPa)	5 inch/lbs (5.76 kg/cm)
3/8"	225 psig (1551 kPa)	80 psig (551 kPa)	8 inch/lbs (9.22 kg/cm)
1/2"	160 psig (1103 kPa)	80 psig (551 kPa)	11 inch/lbs (12.67 kg/cm)
3/4"	110 psig (758 kPa)	60 psig (413 kPa)	19 inch/lbs (21.89 kg/cm)
1"	75 psig (758 kPa)	40 psig (275 kPa)	40 inch/lbs (46kg/cm)

Materials:	The entire fitting, including the nut, is virgin PVDF
Temperature:	203°F (95°C) maximum

Maximum Pressure Rating Chart

Flaretek Tube Fitting Connections

Maximum pressure capabilities of various sizes for various Flaretek nuts are listed below. (Tubing ratings are included as a reference.) These ratings are provided as a guide in system design. The component with the lowest maximum pressure rating determines your system maximum pressure rating.

Size (X)	Temperature °F (°C)	PVDF Nut FL(X)-1 psig (kPa)	PFA Nut FL(X)-3 psig (kPa)	CPFA Nut FL(X)-6 psig (kPa)	FlareLock^® II PFA Nut FL(X)II-3 psig (kPa)	FluoroLine^® Ultrapure PFA Tubing psig (kPa)
1/4" (4)	75 (24)	225 (1551)	225 (1551)	225 (1551)	225 (1551)	273 (1882)
	200 (93)	133 (917)	133 (917)	133 (917)	144 (993)	136 (938)
	250 (121)	100 (689)	100 (689)	100 (689)	120 (827)	85 (586)
	300 (150)	75 (517)	75 (517)	75 (517)	95 (655)	61 (421)
	350 (175)	N/R	50 (345)	50 (345)	70 (483)	36 (248)
	400 (200)	N/R	N/R	15 (103)	45 (310)	N/R

3/8" (6)	75 (24)	225 (1551)	225 (1551)	225 (1551)	225 (1551)	234 (1613)
	200 (93)	133 (917)	133 (917)	133 (917)	144 (993)	116 (800)
	250 (121)	100 (689)	100 (689)	100 (689)	120 (827)	73 (503)
	300 (150)	75 (517)	75 (517)	75 (517)	95 (655)	52 (359)
	350 (175)	N/R	50 (345)	50 (345)	70 (483)	31 (214)
	400 (200)	N/R	N/R	15 (103)	45 (310)	N/R

1/2" (8)	75 (24)	190 (1310)	190 (1310)	190 (1310)	190 (1310)	168 (1158)
	200 (93)	100 (689)	100 (689)	100 (689)	105 (724)	83 (572)
	250 (121)	75 (517)	75 (517)	75 (517)	82 (565)	52 (359)
	300 (150)	50 (345)	50 (345)	50 (345)	58 (400)	37 (255)
	350 (175)	N/R	40 (276)	40 (276)	55 (379)	22 (152)
	400 (200)	N/R	N/R	15 (103)	35 (241)	N/R

3/4" (12)	75 (24)	110 (758)	110 (758)	110 (758)	140 (965)	107 (738)
	200 (93)	76 (524)	76 (524)	76 (524)	100 (689)	53 (365)
	250 (121)	35 (241)	35 (241)	35 (241)	47 (324)	33 (228)
	300 (150)	27 (186)	27 (186)	27 (186)	40 (276)	24 (165)
	350 (175)	N/R	20 (138)	20 (138)	34 (234)	14 (95.5)
	400 (200)	N/R	N/R	15 (103)	27 (186)	N/R

1" (16)	75 (24)	75 (517)	75 (517)	75 (517)	90 (620)	77 (531)
	200 (93)	40 (276)	40 (276)	40 (276)	50 (345)	38 (262)
	250 (121)	28 (193)	28 (193)	28 (193)	34 (234)	24 (165)
	300 (150)	15 (103)	15 (103)	17 (117)	20 (138)	17 (117)
	350 (175)	N/R	15 (103)	15 (103)	17 (117)	10 (68.9)
	400 (200)	N/R	N/R	15 (103)	15 (103)	N/R

1 1/4" (20)	75 (24)	80 (552)	80 (552)	*	N/A	80 (552)

1 1/2" (24), 40 mm	75 (24)	N/A	N/A	N/A	N/A	69 (476)

N/R	=	Not Rated
N/A	=	Not Available
*	=	Contact Entegris

Successfully Opted for software Updates

Reference Materials Product Documentation

Published Feb 6, 2017 Instruction Sheet Flaretek® Tube Fitting Heated Flare and Assembly Procedures

333.1 kB

Published Feb 6, 2017 Instruction Sheet Room Temperature Tube Flaring Tool

108.2 kB

Part Numbers

Flaretek® Straight Adapter Transition Fusible PVDF Pipe Part Numbers

Part Number	Leg 1	Leg 2	Nut Option
WTA12-20MMDFN-1	3/4" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-20MMDFN-3	3/4" Flaretek®	20 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-20MMDFN-6	3/4" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-25MMDFN-1	3/4" Flaretek®	25 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-25MMDFN-3	3/4" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-25MMDFN-6	3/4" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-32MMDFN-1	3/4" Flaretek®	32 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-32MMDFN-6	3/4" Flaretek®	32 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-40MMDFN-1	3/4" Flaretek®	40 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-40MMDFN-3	3/4" Flaretek®	40 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-40MMDFN-6	3/4" Flaretek®	40 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-63MMDFN-1	3/4" Flaretek®	63 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-63MMDFN-3	3/4" Flaretek®	63 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-63MMDFN-6	3/4" Flaretek®	63 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-25MMDFN-1	1" Flaretek®	25 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-25MMDFN-3	1" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-25MMDFN-6	1" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-32MMDFN-1	1" Flaretek®	32 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-32MMDFN-3	1" Flaretek®	32 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-32MMDFN-6	1" Flaretek®	32 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-40MMDFN-1	1" Flaretek®	40 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-40MMDFN-6	1" Flaretek®	40 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA4-20MMDFN-1	1/4" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA4-20MMDFN-6	1/4" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA6-20MMDFN-1	3/8" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA6-20MMDFN-6	3/8" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA6-25MMDFN-1	3/8" Flaretek®	25 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA6-25MMDFN-3	3/8" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA6-25MMDFN-6	3/8" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-20MMDFN-1	1/2" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-20MMDFN-3	1/2" Flaretek®	20 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-20MMDFN-6	1/2" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-25MMDFN-1	1/2" Flaretek®	25 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-25MMDFN-3	1/2" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-25MMDFN-6	1/2" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-32MMDFN-1	1/2" Flaretek®	32 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-32MMDFN-3	1/2" Flaretek®	32 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-32MMDFN-6	1/2" Flaretek®	32 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-40MMDFN-1	1/2" Flaretek®	40 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-40MMDFN-3	1/2" Flaretek®	40 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-40MMDFN-6	1/2" Flaretek®	40 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-63MMDFN-1	1/2" Flaretek®	63 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-63MMDFN-3	1/2" Flaretek®	63 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-63MMDFN-6	1/2" Flaretek®	63 mm PVDF fusible pipe	CPFA Flaretek® nut