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Tri Lok

Cryogenic Valve

Installation, Operation and Maintenance Manual

TRI LOK

CRYOGENIC TRIPLE OFFSET VALVE

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7.1 EXPLODED VIEW - CLASS 150, 300

Item Component Description

Note

Body

Seat

Seat Gasket

Seat Cap Screws

Disc

Seal Ring

Seal Ring Gasket

Seal Ring Retainer

Seal Ring Retainer Cap Screws

Disc Spacer

Seal Ring Alignment Pin

Stem

Stem Bearing

Bearing Protector Gasket

Thrust Bearing

Bearing Washer

Bottom Plate

Bottom Plate Gasket

Bottom Plate Cap Screws

Packing Gland Ring

Packing Thrust Washer

Stem Packing

Gland Retainer

Anti Blow-Out Retaining Ring

Packing Gland Studs

Packing Gland Lock Washers

Packing Gland Hex Nuts

Mounting Bracket

Mounting Bracket Cap Screws

Mounting Bracket Lock Washers

Mounting Bracket Pins

Identification Tag

Drive Screws

Stem Keys

Bonnet

Bonnet Bearing

Bonnet Cap Screws

Bonnet Gasket

Bearing Spacer

Dowel Pins

Note 1: Suggested Spare Part

Содержание TRI LOK Class 150

Страница 1: ...TRI LOK TRIPLE OFFSET CRYOGENIC VALVE Installation Operation and Maintenance Manual ...

Страница 2: ...ions 6 7 0 Valve Parts Diagram Class 150 300 7 7 1 Exploded View Class 150 300 8 8 0 Valve Parts Diagram Class 600 9 9 1 Exploded View Class 600 10 10 0 Standard Maintenance 11 10 1 Recommended Lubricants 11 10 2 Packing Replacement 11 10 3 Seat Replacement 12 10 4 Seal Ring Replacement 13 10 5 Bottom Plate Gasket Replacement 14 TABLES Table 1 Minimum Allowable Pipe ID for Tri Lok Installation 4 T...

Страница 3: ...rd materials of construction temperature range etc should be referred to the factory This manual covers Tri Lok valves in the following range ASME Class Size Body Style 150 300 and 600 3 48 80mm 1200mm Wafer Lug Double Flange The Tri Lok metal seated valve is fully rated to ASME B16 34 and complies with API 609 Tri Lok is torque seated Torque must be continually applied by an actuation device manu...

Страница 4: ...her inside the valve body or on the external surface will remain well below the ignition temperature of the atmosphere Additional protective devices may be required to ensure a sufficient thermal safety margin including but not limited to thermal shut off devices and cooling devices For operating temperatures above 200 C 392 F Bray recommends thermal insulation of the valve body Static Electricity...

Страница 5: ... the actuator above the horizontal centerline 5 Flange gaskets should conform to the requirements of ASME B16 20 supersedes API Standard 601 for ASME B16 5 flanges Spiral wound gaskets conforming to ASME B16 20 are recommended 6 When bolting the valve into the line use standard bolting torque as recommended by applicable piping standards The valve body seat is independent of the flange bolting Add...

Страница 6: ...ses The lifting of packed valves in cases will be carried out in the lifting points and in the center of gravity position which have been marked The transportation of all packed material must be carried out safely and following the local safety regulations Unpacked Valves 1 Lifting and handling of valves should be carried out by using appropriate means and observing the carrying limits Handling mu...

Страница 7: ... valve and secure Notes With valve actuator in the closed position it may be necessary to loosen the closed mechanical stop to allow the mounting holes to align properly Special applications may require more specific instructions Please consult the factory for further instruction Valves can be damaged if proper care is not exercised during the setting of Open and or Closed stops Actuator Stop Sett...

Страница 8: ... 0 VALVE PARTS DIAGRAM CLASS 150 300 Sectional Drawing Cryogenic Configuration Tri Lok Valve Packing Box Bracket Detail Seat Seal Ring Detail Bottom Plate Detail A1 K1 K2 L1 D1 M2 M1 M4 M3 M5 E1 E2 C6 C1 C6 E2 E1 G3 J1 J3 J2 J4 H2 H3 H1 H5 H4 H7 B2 B1 B3 C2 C4 C5 G2 F2 F1 G1 C3 H8 H6 ...

Страница 9: ...er C7 Seal Ring Alignment Pin D1 Stem E1 Stem Bearing E2 Bearing Protector Gasket F1 Thrust Bearing F2 Bearing Washer G1 Bottom Plate G2 Bottom Plate Gasket 1 G3 Bottom Plate Cap Screws H1 Packing Gland Ring H2 Packing Thrust Washer H3 Stem Packing 1 H4 Gland Retainer H5 Anti Blow Out Retaining Ring H6 Packing Gland Studs H7 Packing Gland Lock Washers H8 Packing Gland Hex Nuts J1 Mounting Bracket ...

Страница 10: ...PARTS DIAGRAM CLASS 600 L1 K2 K1 A1 G3 J1 J3 J2 H2 H3 H1 H5 H4 C3 C2 C4 C5 C7 C8 B7 B5 B4 B6 B8 B1 B2 F1 F2 G2 G1 C9 E1 E2 C6 C1 C6 E2 E1 M3 M1 M2 M4 M5 D1 J4 H6 H8 H7 Packing Box Bracket Detail Seat Seal Ring Detail Bottom Plate Detail Sectional Drawing Cryogenic Configuration Tri Lok Valve ...

Страница 11: ...r C5 Seal Ring Retainer Cap Screws 1 C6 Disc Spacer C7 Seal Ring Alignment Pin C8 Disc Seal Collar C9 Roll Pin For Seal Ring D1 Stem E1 Stem Bearing E2 Bearing Protector Gasket F1 Thrust Bearing F2 Bearing Washer G1 Bottom Plate G2 Bottom Plate Gasket 1 G3 Bottom Plate Cap Screws H1 Packing Gland Ring H2 Packing Thrust Washer H3 Stem Packing 1 H4 Gland Retainer H5 Anti Blow Out Retaining Ring H6 P...

Страница 12: ...s identification by reference numbers Pg 7 9 1 If the valve is installed relieve line pressure Remove actuator from the valve Remove socket head cap screws and lock washers J2 J3 Remove mounting bracket or mounting plate J1 depending on valve size Note assembly positions of the actuator and the mounting hardware for reinstallation 2 Remove packing gland retainer nuts H8 and lock washers H7 Remove ...

Страница 13: ...ng C2 clean removing all remnants of old gasket and foreign matter Place the old seal ring C2 aside for reinstallation 8 Using soft tools and a suitable wire brush carefully clean any remnants of old gasket and foreign matter from the face of the disc C1 Blow out all threaded holes and the gasket groove with compressed air 9 Place a new disc gasket C3 into the groove on the disc face C1 Place the ...

Страница 14: ...d the gasket groove with compressed air 7 Rotate the disc C1 to its previous position to facilitate installation of the seal ring C2 Place a new seal ring gasket C3 into the groove on the disc face C1 Place the seal ring C2 onto the disc C1 making sure the alignment line on the disc seal ring matches the locating dimple on the disc face Place the seal ring retainer C4 over the seal ring Apply PTFE...

Страница 15: ...e the seal ring and collar onto the disc making sure the collar groove is aligned with the seal ring alignment pin C7 Place the seal ring retainer C4 over the seal ring Apply PTFE Thread Lubricant to the seal ring retainer cap screws C5 All of the cap screws C5 need to be fully threaded into the disc C1 but remain only finger tight at this time 10 4 2 Seal ring replacement with the seat removed fr...

Страница 16: ... 2 96 11 22 2 19 2 96 11 CF CF CF CF CF CF CF CF 4 100 55 6 45 5 96 11 55 6 45 5 96 11 CF CF CF CF CF CF CF CF 6 150 55 6 45 5 96 11 55 6 95 11 171 19 204 23 95 11 422 48 204 23 8 200 55 6 45 5 96 11 110 12 95 11 171 19 204 23 171 19 848 96 204 23 10 250 204 23 95 11 171 19 204 23 171 19 422 48 499 56 422 48 848 96 499 56 12 300 204 23 171 19 171 19 204 23 171 19 422 48 499 56 848 96 1 522 172 499...

Страница 17: ...sult Factory 30 750 1522 172 7473 844 32 800 3703 418 7473 844 36 900 3703 418 7473 844 40 1000 7473 844 CF CF 42 1050 7473 844 CF CF 48 1200 7473 844 CF CF All statements technical information and recommendations in this bulletin are for general use only Consult Bray representatives or factory for the specific requirements and material selection for your intended application The right to change o...

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Содержание TRI LOK Class 150

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