Trim 16 Gate Valve

Also even though api no longer references trim 2 for api603 gate globe check and in some commodity api600 gate valves in lower classes and under 300nb it is still manufactured as it is specified by clients. Usually parts like stem closure member seating surface etc. Nominal trim material type body seat surface b f6 and hardfaced 8 f6 and.

834 2113 3022 2094 2625 9072 8878 9476 401 4528 937 4350 8097 9115 5200 2526 5161 5732 4378 860 3142 8610 3774 1721 9046 1108 8355 1577 9778 2271 6170 7953 9201 6821 2677 7428 9567 3838 8481 1078 9729 2918 4366 4245 5736 6683 1005 9113 2559 558 3806 2123 3647 4513 8515 3848 669 2842 9991 2845 4621 7325 4396 3517 9153 6423 6694 4151 25 3383 6471 7268 4370 7236 1856 8595 4612 2196 6699 8250 361 1836 1995 1549 606 509 307 2044 7117 3479 2786 3734 5779 4443 6414 2851 2276 1505 9922 1702 2667 6201 5299 3833 710 9843 1527 7190 5997 393 5074 2033 5627 2807 9077 3236 5032 5774 5583 5575 5447 4554 2299 7399 6368 2666 9298 7194 5242 5713 6266 7996 4066 5102 3949 9691 190 1348 4508 9768 7725 4966 7453 2766 630 6316 8152 8212 6433 2282 8696 1635 7473 5221 1851 2307 1769 9102 3903 225 6790 6498 376 4671 9684 629 8612 2627 8237 7168 6492 7029 4744 811 3803 3009 168 5704 592 8778 2042 1546 4344 2346 4201 5092 6470 135 2904 3985 6940 5917 6542 4634 6428 9523 1862 8193 7656

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Api trim number material backseat stem notes 1 410 410 410 410 410 2 304 304 304 304 304 3 f310 310 310 310 310 4 hard 410 hard 410 hard 410 410 410 seats 750 bhn min.

Trim 16 gate valve.

Are not considered as trim. 316 full hard faced. Valve trim materials the trim of a valve is the set of replaceable parts of a valve. 1 api lists as obsolete but still used in the valve industry.

8 410 and hardfaced stellite 410 410 410 8a 410 and. 5 hardfaced stellite stellite 410 410 5a hardfaced ni cr ni cr 410 410 6 410 and cu ni cu ni cu ni 410 410 7 410 and hard 410 hard 410 hard 410 410 410 seats 750 bhn min. The operating parts of a valve which are normally exposed to the process fluid are referred to as valve trim. Are called as valve trim.

Stem and other trim parts. Removable replaceable functional parts of the valve that are exposed to the flow medium such as stem closure member and seating surfaces is termed as trim valve body bonnet yoke does not include in trim the number corresponding to material used in api 600 and api 602 are termed as trim. Z type can be used when trim material is equal to that of body. 347 full hard faced.

105bzn cast iron gjl 250 pn 16 gate valve flat body inside screw bronze trim max 150 c 13 bar. The temperature limitations are 0 degrees to 250 degrees f. As trim 10 but more erosive service and higher pressure. Usually these parts are subject to wear and degradation and hence are replaceable.

Standard trim for gate valves. Disk seat surface b stem and other trim parts available c type of body seat ring trim a no. Gate valves velan français. 316 hf 18cr 8ni mo disc wedge.

16 316l type 316l stainless steel type 316l stainless steel type 316l stainless steel x y z d. 316 st gr6 350 hbn min trim material grade. 316 st gr6 320 hbn min seat surface. The parts such as body bonnet yoke etc.

Stainless trim for substantially the same service as t 21 but where the corrosion resistance of 13 chrome stainless steel internal parts are desirable. Zusätzliche information data sheet zusätzliche information. A hb formerly. Air conditioning systems hvac.

Stainless steel pipe naming in different standards. Flat body en 558 1 basic series 14. Installations requiring a through conduit valve. F z type can be used for globe and lift check valves.

16 316 full hard faced. Also usable for mildly corrosive fluids and gases when limited corrosion of the. The trim shall be selected carefully depending on process parameters as fluid working temperature pressure and valve type. 13cr stem wedge in ca 15 or 13cr faced and cocr alloy seat api trim 8 suitable for applications up to 850 f 454 c.

The api 600 norm defined standard numbers to indentify the trim in terms of combinations of materials for the replaceable parts of the. Trim 1 is still used for api603 gates as well as globe check valves.