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Flaretek® Straight Adapter Transition Fusible PVDF Pipe with Locating Rib

Our 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.

The locating rib enables you to properly position the fitting within automated PVDF weld equipment
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

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Applications Flaretek® Straight Adapter Transition Fusible PVDF Pipe with Locating Rib 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	E	F	G
WTA4-20MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	0.866" (22 mm)
WTA6-20MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	0.866" (22 mm
WTA6-25MMDFRN-*	3/8" Flaretek	25 mm PVDF fusible pipe	0.25" (6.4 mm)	3.34" (84.8 mm)	0.99" (25.1 mm)	0.83" ( 21.1 mm)	1.50" (38.1 mm)	1.102" (28 mm)	0.118" (3.00 mm)	1.063" (27 mm)
WTA8-20MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	0.866" (22 mm)
WTA8-25MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	1.063" (27.mm)
WTA8-32MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	1.339" (34 mm)
WTA8-40MMDFRN-*	1/2" Flaretek	40 mm PVDF fusible pipe	0.38" (9.7 mm)	3.73" (94.7 mm)	1.58" (40.0 mm)	1.39" (35.2 mm)	1.80" (45.7 mm)	1.457" (37 mm)	0.118" (3.00 mm)	1.653" (43 mm)
WTA8-50MMDFRN-*	1/2" Flaretek	50 mm PVDF fusible pipe	0.38" (9.7 mm)	4.27" (108.5 mm)	1.97" (50.0 mm)	1.73" (44.0 mm)	N/A	1.457" (37 mm)	0.118" (3.00 mm)	2.047" (52 mm)
WTA8-63MMDFRN-*	1/2" Flaretek	63 mm PVDF fusible pipe	0.38" (9.7 mm)	4.27" (108.5 mm)	2.48" (63.0 mm)	2.24" (57.0 mm)	N/A	1.460" (37 mm)	0.124" (3.15 mm)	2.559" (65 mm)
WTA12-20MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	0.866" (22 mm
WTA12-25MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	1.063" (27 mm)
WTA12-32MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	1.339" (34 mm)
WTA12-40MMDFRN-*	3/4" Flaretek	40 mm PVDF fusible pipe	0.63" (16.0 mm)	3.89" (98.8 mm)	1.58" (40.0 mm)	1.39" (35.2 mm)	1.82" (46.2 mm)	1.457" (37 mm)	0.118" (3.00 mm)	1.653" (42 mm)
WTA12-50MMDFRN-*	3/4" Flaretek	50 mm PVDF fusible pipe	0.63" (16.0 mm)	4.44" (112.8 mm)	1.97" (50.0 mm)	1.73" (44.0 mm)	N/A	1.457" (37 mm)	0.118" (3.00 mm)	2.047" (52 mm)
WTA12-63MMDFRN-*	3/4" Flaretek	63 mm PVDF fusible pipe	0.63" (16.0 mm)	4.44" (112.8 mm)	2.48" (63.0 mm)	2.24" (57.0 mm)	N/A	1.460" (37 mm)	0.124" (3.15 mm)	2.559" (65 mm)
WTA16-25MMDFRN-*	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)	1.102" (28 mm)	0.118" (3.00 mm)	1.063" (27 mm)
WTA16-32MMDFRN-*	1" Flaretek	32 mm PVDF fusible pipe	0.88" (22.4 mm)	3.53" (89.7 mm)	1.26" (32.0 mm)	1.07" (27.3 mm)	1.50" (38.1 mm)	1.102" (28 mm)	0.118" (3.00 mm)	1.339" (34 mm)
WTA16-40MMDFRN-*	1" Flaretek	40 mm PVDF fusible pipe	0.88" (22.4 mm)	3.78" (96.0 mm)	1.58" (40.0 mm)	1.39" (35.2 mm)	1.83" (46.5 mm)	1.457" (37 mm)	0.118" (3.00 mm)	1.653" (42 mm)
WTA16-50MMDFRN-*	1" Flaretek	50 mm PVDF fusible pipe	0.88" (22.4 mm)	4.68" (118.9 mm)	1.97" (50.0 mm)	1.73" (44.0 mm)	N/A	1.457" (37 mm)	0.118" (3.00 mm)	2.047" (52 mm)
WTA16-63MMDFRN-*	1" Flaretek	63 mm PVDF fusible pipe	0.88" (22.4 mm)	4.68" (118.9 mm)	2.48" (63.0 mm)	2.24" (57.0 mm)	N/A	1.460" (37 mm)	0.124" (3.15 mm)	2.559" (65 mm)

Performance Data

Product Specifications

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 with Locating Rib Part Numbers

Part Number	Leg 1	Leg 2	Nut Option
WTA12-20MMDFRN-1	3/4" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-20MMDFRN-6	3/4" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-25MMDFRN-1	3/4" Flaretek®	25 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-25MMDFRN-3	3/4" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-25MMDFRN-6	3/4" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-32MMDFRN-3	3/4" Flaretek®	32 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-32MMDFRN-6	3/4" Flaretek®	32 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-40MMDFRN-1	3/4" Flaretek®	40 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-40MMDFRN-3	3/4" Flaretek®	40 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-40MMDFRN-6	3/4" Flaretek®	40 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-50MMDFRN-1	3/4" Flaretek®	50 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-50MMDFRN-3	3/4" Flaretek®	50 mm PVDF fusible pipe	PFA Flaretek® nut
WTA12-50MMDFRN-6	3/4" Flaretek®	50 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA12-63MMDFRN-1	3/4" Flaretek®	63 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA12-63MMDFRN-6	3/4" Flaretek®	63 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-20MMDFRN-1	1" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-20MMDFRN-3	1" Flaretek®	20 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-20MMDFRN-6	1" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-25MMDFRN-3	1" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-25MMDFRN-6	1" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-32MMDFRN-1	1" Flaretek®	32 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-32MMDFRN-3	1" Flaretek®	32 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-32MMDFRN-6	1" Flaretek®	32 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-40MMDFRN-1	1" Flaretek®	40 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-40MMDFRN-3	1" Flaretek®	40 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-40MMDFRN-6	1" Flaretek®	40 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-50MMDFRN-1	1" Flaretek®	50 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA16-50MMDFRN-3	1" Flaretek®	50 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-50MMDFRN-6	1" Flaretek®	50 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA16-63MMDFRN-3	1" Flaretek®	63 mm PVDF fusible pipe	PFA Flaretek® nut
WTA16-63MMDFRN-6	1" Flaretek®	63 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA4-20MMDFRN-3	1/4" Flaretek®	20 mm PVDF fusible pipe	PFA Flaretek® nut
WTA4-20MMDFRN-6	1/4" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA6-20MMDFRN-3	3/8" Flaretek®	20 mm PVDF fusible pipe	PFA Flaretek® nut
WTA6-20MMDFRN-6	3/8" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA6-25MMDFRN-3	3/8" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA6-25MMDFRN-6	3/8" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-20MMDFRN-1	1/2" Flaretek®	20 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-20MMDFRN-3	1/2" Flaretek®	20 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-20MMDFRN-6	1/2" Flaretek®	20 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-25MMDFRN-1	1/2" Flaretek®	25 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-25MMDFRN-3	1/2" Flaretek®	25 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-25MMDFRN-6	1/2" Flaretek®	25 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-32MMDFRN-3	1/2" Flaretek®	32 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-32MMDFRN-6	1/2" Flaretek®	32 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-40MMDFRN-1	1/2" Flaretek®	40 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-40MMDFRN-3	1/2" Flaretek®	40 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-40MMDFRN-6	1/2" Flaretek®	40 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-50MMDFRN-1	1/2" Flaretek®	50 mm PVDF fusible pipe	PVDF Flaretek® nut
WTA8-50MMDFRN-6	1/2" Flaretek®	50 mm PVDF fusible pipe	CPFA Flaretek® nut
WTA8-63MMDFRN-3	1/2" Flaretek®	63 mm PVDF fusible pipe	PFA Flaretek® nut
WTA8-63MMDFRN-6	1/2" Flaretek®	63 mm PVDF fusible pipe	CPFA Flaretek® nut