Check Valves: VW-00

Wafer Type Check Valve between flanges EN1092-1 or ASME B16.5
From PN16 to PN250 | From Class 150 to Class 1500

Order Code:

*Dimensions:

*Materials:

Non-standard Options:

NBR seats. FPM seats. NEOPREN seats.

* Required fields

TECVAL manufactures its VW-00 Wafer Type Check Valve. Developed by TECVAL, it is an exclusive and totally innovative use of the seal and to work between flanges. Unique in the market with Superduplex spring. Its compact design guarantees a total hold-up, even with high volatile gases, fluids, steam,...etc.

Features

Standard Superduplex Spring.
Face to Face dimensions acc. to EN558-2, line 52.
Compact design.
No maintenance required.
Easy installation in any position.
PN16 / PN63 / PN100 / PN250.
Class 150 / Class 600 / Class 1500.
100% tested.

Options

NBR seats.
FPM seats.
NEOPREN seats.

Technical data

Maximum Pressure	Up to 250 bar \| Up to Class 1500
Temperature Range	-20ºC/200ºC (-4ºF/392ºF)
Dimensions	DN15	DN20	DN25	DN32	DN40
A	25	31.5	35.5	40	45
B Min.	44	54	63.5	73	83
Horizontal Oberture Pressure (mbar)	145	70	35	19	23
B Max.	70	80	90	100	115
Materials	AISI-316L (1.4404) SuperDuplex (1.4410/1.4501)

Materials

Nº	Part	AISI-316L	SuperDuplex
1	Body	AISI-316L (1.4404)	Superduplex (1.4410/ 1.4501)
2	Stem	AISI-316L (1.4404)	Superduplex (1.4410/ 1.4501)
3	Spring	Superduplex (1.4410/ 1.4501)	Superduplex (1.4410/ 1.4501)
4	Bonnet	AISI-316L (1.4404)	Superduplex (1.4410/ 1.4501)
5	Seat	EPDM	EPDM
6	Centering	Polyethylene	Polyethylene

ORDER CODE DEFINITION

Order Code:

*Dimensions:

*Materials:

Non-standard Options:

NBR seats. FPM seats. NEOPREN seats.

Check Valves: VW-00

Wafer Type Check Valve between flanges EN1092-1 or ASME B16.5 From PN16 to PN250 | From Class 150 to Class 1500

Order Code:

Features

Options

Technical data

Materials

Order Code:

Wafer Type Check Valve between flanges EN1092-1 or ASME B16.5
From PN16 to PN250 | From Class 150 to Class 1500