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Ball Valves Seat Variations - Welcome to Duhig Stainless

BULLETIN T-624. ball Valves Seat Variations Standard Seats T R A U P. PTFE 15% Glass Filled PTFE TFM UHMWPE NRG. C K L Y S. PCTFE PEEK VIRGIN PEEK DELRIN VESPEL. SRS SRS. H J A P. VX1 25% Glass Filled PTFE TFM NRG. Cavity Filler Seats One piece seat and seal to minimize body cavity voids T R A U. PTFE 15% Glass Filled PTFE TFM UHMWPE. Diverter Seats One piece seat & seal for diverter and double block & bleed Valves T R A U P. PTFE 15% Glass Filled PTFE TFM UHMWPE NRG. I n d u s t r i a l Va l v e s & A c t u a t o r s Materials: Pressure / Temperature Rating*. TPTFE J R Glass Filled PTFE H VX1 P NRG. T VIRGIN PTFE U UHMWPE C PCTFE A TFM.

Cavity Filler Seats One piece seat and seal to minimize body cavity voids Standard Seats T R A U P C K L Y S H J A P SRS SRS Diverter Seats One piece seat & seal for diverter and double block & bleed valves BULLETIN T-624 Ball Valves Seat Variations T R A U T R A U P PTFE 15% Glass Filled PTFE TFM UHMWPE NRG

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  Valves, Variations, Block, Ball, East, Bleed, Double, Double block, Bleed valves, Ball valves seat variations

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Transcription of Ball Valves Seat Variations - Welcome to Duhig Stainless

1 BULLETIN T-624. ball Valves Seat Variations Standard Seats T R A U P. PTFE 15% Glass Filled PTFE TFM UHMWPE NRG. C K L Y S. PCTFE PEEK VIRGIN PEEK DELRIN VESPEL. SRS SRS. H J A P. VX1 25% Glass Filled PTFE TFM NRG. Cavity Filler Seats One piece seat and seal to minimize body cavity voids T R A U. PTFE 15% Glass Filled PTFE TFM UHMWPE. Diverter Seats One piece seat & seal for diverter and double block & bleed Valves T R A U P. PTFE 15% Glass Filled PTFE TFM UHMWPE NRG. I n d u s t r i a l Va l v e s & A c t u a t o r s Materials: Pressure / Temperature Rating*. TPTFE J R Glass Filled PTFE H VX1 P NRG. T VIRGIN PTFE U UHMWPE C PCTFE A TFM.

2 Inert to most chemicals, low coefficient of friction, recommended for water, foodstuff and corrosive chemicals. FDA grade. Colour: White lb/in2 bar 1595 110. U R JA P H. J 25% GLASS FILLED PTFE 103. 1400 100. Similar to 15% glass filled PTFE seats but better resistance to wear and deformation under load. 90. Colour: Gray-White with red stripe 1200 -270 C. 80 -450 F. R 15% GLASS FILLED PTFE Class 600. 70 C T. 1000 70. Pressure Withstands higher pressures than virgin PTFE. 69. Good resistance to wear and deformation under load. Colour: Off-White with blue stripe 60. 800. H GLASS & METAL OXIDE 50. FILLED PTFE - VX1 600.

3 40. Class 300. Withstands higher temperatures and pressures than filled PTFE, good resistance under load, 400 30. not recommended for foodstuff. Colour: Blue 20 THERMAL. P CARBON FILLED PTFE - NRG 200 FLUID Class 150. Specially for steam and thermal oil, low 10. coefficient of friction, inert to most media. lb/in 0 2. 0 bar Colour: Pale Black with white stripe 93 230 260 320. C -40 0 50 100 150 200 250 300 350. U ULTRA HIGH MOLECULAR WEIGHT. POLYETHYLENE (UHMWPE) Temperature Good for nuclear, Tobacco, H2SO4 and F -40 0 50 100 150 200 250 300 350 400 450 500 550 600 650 662. chemical resistance applications, low coefficiant of friction.

4 Temperature limit of 80 C. Colour: Pale White with green stripe Y DELRIN T L. K PEEK S VESPEL. C PCTFE. Cryogenic applications such as oxygen, hydrogen, lb/in2 bar nitrogen and more, suitable for temperatures up to 450. 6527. -260 C. Colour: See-through White 425 Y L K. 410. A TFM (Modified PTFE) 6000. 400. TFM is a chemically modified PTFE that offers 5500 375. enhanced properties while retaining all the proven advantages of conventional PTFE. FDA grade. 350. Color: white with brown stripe. 5000. Class 2500. 325. Y ACETAL RESIN (DELRIN ) 4500. 300. Suitable for high pressures, good resistance to 4000 275. Pressure wear and deformation under load, temeprature limit 80 C.

5 250. Must not be used in presence of oxygen. 3500. 225 S. Colour: Creamy White with black stripe 210. 3000 200 Class 1500. K CARBON FILLED PEEK 175. 2500. Suitable for elevated temeperatures, good resistance under high pressure loads, low 150. 2000. coefficient of friction, suitable for many corrosive 125. applications. Colour: Charcoal Black with yellow stripe 1500 100. L VIRGIN PEEK 75. 1000. Similar to filled PEEK but higher coefficient of 50. friction, suitable for nuclear, Tobacco, clean 500. applications. FDA grade. Colour: Beige 25. lb/in2 0 0 bar S VESPEL 80 260 350. Vespel is a polyimide material that has high C -40 0 50 100 150 200 250 300 350.

6 Temperature capabilities under load and is mainly Temperature used for heat transfer applications, hot gases and oils. Vespel must not be used with STEAM or F -40 0 50 100 150 200 250 300 350 400 450 500 550 600 650 662. media containing WATER or WATER VAPOR. Color: brown. DELRIN is a registered trademarks of DuPont, VESPEL is a registered trademark of DuPont, TFM is a trademark of Dyneon, PEEK is a trademark of VICTREX. *bodyTheandgraphseatlines represent the maximum pressure / temperature rating of the seat material. When selecting a seat material, the lower rating between the valve should be considered. For more information please contact Habonim.

7 ISSUE HA 07/05. HABONIM. I n d u s t r i a l Va l v e s & A c t u a t o r s Habonim Industrial Valves & Actuators Te l : 8 6 6 - 2 6 1 - 8 4 0 0 F a x : 8 6 6 - 2 4 3 - 9 9 5 9. E-Mail: THE STANDARDS INSTITUTION OF ISRAEL.


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