TVI Valves
Custom Valve Solutions
Unit of Measure

Specifications

Brands

N/A UNPPolyvalves

Industry Standard

N/A American Society for Testing and Materials (ASTM) American Petroleum Institute (API) American National Standards Institute (ANSI)

Actuator Type

N/A Lever

Type

N/A Wafer

Dimensions

Size

N/A 2.5 in

Dimension L

N/A 1.97 in50 mm

Dimension L Tolerance (±)

N/A 0.12 in

Dimension L1

N/A 1.81 in46 mm

Dimension L1 Tolerance (±)

N/A 0.04 in

Dimension D1

N/A 2.55 in65 mm

Dimension D1 Tolerance (±)

N/A 0.08 in

Dimension D2

N/A 5.51 in140 mm

Dimension D2 Tolerance (±)

N/A 0.08 in

Dimension H1

N/A 3.54 in90 mm

Dimension H1 Tolerance (±)

N/A 0.31 in

Dimension H2

N/A 5.39 in137 mm

Dimension H2 Tolerance (±)

N/A 0.31 in

Dimension L2

N/A 10.47 in266 mm

Dimension L2 Tolerance (±)

N/A 0.31 in

Diameter (Ø) DD

N/A 0.55 mm14 in

Diameter W

N/A 0.43 in11 mm

Feature Offered

Applications

N/A Chemicals & Vapours Most Corrosive & Aggressive

Standards Followed

N/A Design : API 609 Wafer & Lug Face To Face
Dimensions : API 609 Category : A
Connection Rating : ANSI B 16.5
Test : API 598

Body

N/A ASTM A 216 GR. WCB

Disc Lining Materials

N/A Perfluoro-Alkoxy (PFA)

Seat/Liners

N/A Isostatically Moulded Polytetrafluoroethylene (PTFE)

Valve Painting

N/A Epoxy 2 Part Paint

Perfluoro-Alkoxy (PFA) Temperature

N/A -40 to 450 ºF

Disc Sealing

N/A Class VI, Tight Shut Off as Per API 598

Shaft Seals

N/A Loaded Packing with Gland Covers on Top & Bottom

Maximum Pressure

N/A 225 psi

Flow Direction

N/A Bi-Directional

Spark Test for Lined Components

N/A 20 KVDC

Options Available

Standards Followed Options Available

N/A Test : ISO 9393-2 OR BS EN 12266-1-2003

Body Options Available

N/A ASTM A 351 GR. CF8 OR 8M

Disc Lining Materials Options Available

N/A Fluorinated Ethylene Propylene (FEP) Polyvinylidene Fluoride (PVDF) Ethylene Tetrafluoroethylene (ETFE) Ethylene ChloroTriFluoroEthylene (ECTFE) Polypropylene Homopolymer (PPH)

Seat/Liners Options Available

N/A Isostatically Moulded TFM / or MPTFE

Valve Painting Options Available

N/A Polyurethane (PU) Paint

Perfluoro-Alkoxy (PFA) Temperature Options Available

N/A Lining in FEP, ETFE & PVDF is Available with Different Temperature Range

Material List

Material List

N/A Part Number: 1
Description: Body
Material of Construction: ASTM A 216 GR. WCB
Quantity: 2

Part Number: 2
Description: Seat
Material of Construction: PTFE / MPTFE / TFM
Quantity: 1

Part Number: 3
Description: Disc
Material of Construction: ASTM A 890 GR. 4A + PFA
Quantity: 1

Part Number: 4
Description: Seat Pad
Material of Construction: Fluorocarbon (FKM) / SILICON
Quantity: 2

Part Number: 5
Description: Washer
Material of Construction: PTFE
Quantity: 2

Part Number: 6
Description: Gland Seals
Material of Construction: Fluorocarbon (FKM)
Quantity: 4

Part Number: 7
Description: T-Bush
Material of Construction: SS 304
Quantity: 2

Part Number: 8
Description: Disc Springs
Material of Construction: 50 Crv 4
Quantity: 6

Part Number: 9
Description: Retainer
Material of Construction: SS 304
Quantity: 2

Part Number: 10
Description: Pin For Handle
Material of Construction: STEEL
Quantity: 1

Part Number: 11
Description: Handle
Material of Construction: WCB
Quantity: 1

Part Number: 12
Description: Allen CSK
Material of Construction: HT 12.9
Quantity: 3

Part Number: 13
Description: Teeth Plate
Material of Construction: WCB / SS
Quantity: 1

Part Number: 14
Description: Thrust Collar Top
Material of Construction: SS 304
Quantity: 1

Part Number: 15
Description: Sleeve
Material of Construction: SS 304
Quantity: 1

Part Number: 16
Description: Body Bolts
Material of Construction: ASTM 193 GR. B7
Quantity: 2

Part Number: 17
Description: Bush
Material of Construction: PFA
Quantity: 1

Part Number: 18
Description: Grub Screw
Material of Construction: STEEL
Quantity: 1

Note

Note

N/A All Dimensions are in Inches & mm unless otherwise specified.
PCD of the Valve con be provided in ANSI / DIN / JIS. Tolerances are given in Inches.