International Standard Valve, Inc.
7111 Perimeter Park Drive, Bldg 320, Houston, Texas 77041,
TM
1-713-983-7600
Cast Steel Gate Valves
For Refining, Chemical, Oil Production, Power & Industrial Processing Industries
ISV 2 through 12 sizes API 600 / ISO 10434 Design Class 150 & 300 Flanged Ends
Other sizes and pressure classes available on request
is a registered trademark of International Standard Valve, Inc. www.isvalve.com sales@isvalve.com Bulletin No. ISV-SB900.0 Issue 02/2012
ISV Series 2GTB - Standard Design Features
DESIGN STANDARDS
Basic Design Pressure Temperature Rating Pressure Test Flanged Ends Face to Face API 600 / ISO 10434
Yoke nut bearing & grease fitting provide smooth stem cycle operation Eye bolt & nut for adjustable packing gland
ASME B16.34 API 598 ASME B16.5 ASME B16.10
Die formed graphite stem packing with braided graphite top & bottom rings. Stainless steel / Graphite gaskets
Heavy API 600 shell wall thickness
Hard Faced Seats are standard
Welded in seat rings
Flexible solid wedge
Class 150 Class 300
MATERIALS
ITEM
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
PART NAME
BODY BONNET WEDGE STEM GASKET SEAT RING BACK SEAT RING PACKING GLAND PACKING GLAND FLANGE EYE BOLT EYE BOLT NUT EYE BOLT PIN HAND WHEEL BONNET BOLT BONNET NUT YOKE BUSHING STEM NUT HANDLE NUT SET SCREW GREASE FITTING
WCB / 8 API Trim # 8
A216 WCB A216 WCB A216 WCB+13Cr 1) A479 410 GRAPHITE+304SS 2) A106+HF (CoCr) A479 410 A479 410 GRAPHITE 3) A105 A193 B7 A194 2H CS DUCTILE IRON A193 B7 A194 2H CS A439 D2C CS STEEL STEEL
WCB / 5 - NACE API Trim # 5
A216 WCB A216 WCB A216 WCB+HF (CoCr) A479 410 GRAPHITE+304SS 2) A106+HF (CoCr) A479 410 A479 410 GRAPHITE 3) A105 A193 B7 A194 2H CS DUCTILE IRON A193 B7M A194 2HM CS A439 D2C CS STEEL STEEL
WCB / 12 - NACE API Trim # 12
A216 WCB A216 WCB CF8M AISI 316 GRAPHITE+304SS 2) A106+HF (CoCr) AISI 316 A276 316 GRAPHITE 3) A105 A193 B7 A194 2H CS DUCTILE IRON A193 B7M A194 2HM CS A439 D2C CS STEEL STEEL
LCC / 12 - NACE API Trim # 12
A352 LCC A352 LCC CF8M AISI 316 GRAPHITE+304SS 2) A350 LF2+HF (CoCr) AISI 316 A276 316 GRAPHITE 3) A105 A193 B7 A194 2H CS DUCTILE IRON A320 L7M A194 7M CS A439 D2C CS STEEL STEEL
1) 2 - 4 with ASTM A217 CA15. 6 with ASTM A217 CA15 or A216 WCB+13Cr. 2) Class 150: Corrugated 304/graphite gasket. Class 300: Stainless steel spiral wound graphite gasket 3) Die formed flexible graphite packing ring stack with Inconel reinforced braided graphite top and bottom rings.
ISV Series 2GTB - Standard Dimensions & Materials Bolted Bonnet Gate Valve Outside Stem & Yoke Class 150 Class 300
Class 150 Dimensions
NPS
2" 3" 4" 6" 8" 10" 12"
In INCHES H W Open
15.8 20.5 23.6 30.6 37.9 46 54.9 7.87 8.82 9.84 12.4 13.97 15.75 17.72
Class 300 Dimensions
Wt. (lbs)
49 79 117 201 276 445 665
In INCHES n X d
8 X .75 8 X .88 8 X .88 12 X .88 12 X 1.00 16 X 1.13 16 X 1.25
L
7 8 9 10.5 11.5 13 14
D
2 3 4 6 8 10 12
D1 D2 D3
3.62 5 6.18 8.5 4.75 6 7.5 9.5 5.98 7.52 9.02
t
0.063 0.063 0.063
b
0.68 0.81 1 1.06 1.18 1.25 1.25
n X d
4 X .75 4 X .75 8 X .75 8 X .87 8 X .87 12 X 1.00 12 X 1.00
NPS
2" 3" 4" 6" 8" 10" 12"
L
8.5 11.12 12 15.88 16.5 18 19.75
D
2 3 4 6 8 10 12
D1
3.63 5.01 6.19 8.5 10.63 12.76 15
D2
5 6.62 7.88 10.62 13 15.25 17.75
D3
6.5 8.27 10 12.52 15 17.52 20.5
t
0.063 0.063 0.063 0.063 0.063 0.063 0.063
b
0.94 1.12 1.25 1.5 1.68 1.94 2
H W Open
16.9 20.9 24.6 32.2 40.5 48.5 57.6 7.87 8.82 9.84 13.98 15.75 17.91 19.69
Wt. (lbs)
68 116 180 325 478 735 1080
10.98 0.063 13.5 0.063
10.63 11.75
12.76 14.25 15.98 0.063 15 17 19 0.063
For quality improvements, we reserve the right to change designs, specifications, dimensions and materials without notice.
Specifying ISV Series 2GTB - Cast Steel Valves
Specifying ISV Cast Steel Gate Valves Example ISV figure number: 2GTB-1RF-CW12-N
Describes a class 150, gate valve, bolted bonnet, OS&Y design, full port, raised face flange ends, WCB body , 316 stainless steel trim with HF Seats (API trim 12), meets NACE, hand wheel operated.
2
1
1 Valve Design
Code 1 2 3 Design API 602 API 600, 594, 623 API 603, ASME B16.34
G T B 2
3 Body Design
Code Blank F R Bore Standard Bore Full Bore Reduce
1
3 4
4 Pressure Rating
Code 015 030 060 090 150 250 Rating Class 150 Class 300 Class 600 Class 900 Class 1500 Class 2500
R F - C W
5
5 End Connections
Code RF RFA RFB RJ End type Flanged RF (B16.5) Flanged RF (B16.47-A) Flanged RF (B16.47-B) Flanged RTJ (B16.5)
12 - N
7 8
7 Trim Material
Code 1 2 3 4 5 8 9 10 11 12 14 16 Material F6 (Stem, Seat, Disc) 304SS 304SS + HF Seats Bronze + Bronze Facing F6 +Full HF F6 +HF Seats Monel 316SS Monel + HF Seats 316SS + HF Seats Alloy 20 + HF Seats 316SS + Full HF
2 Valve Type & Style
Code GTB GWT GTP GLB GLW GLP CKB CKW CKP CPB CPW CPP Type description Gate, Bolted bonnet Gate, Welded Bonnet Gate, Pressure Seal Bonnet Globe, Bolted Bonnet Globe, Welded Bonnet Globe, Pressure Seal Bonnet Swing Check, Bolted bonnet Swing Check, Welded Bonnet Swing Check, Pressure Seal Bonnet Piston Check, Bolted Bonnet Piston Check, Welded Bonnet Piston Check, Pressure Seal Bonnet
6 Body Material
Code Blank A CW 2F 3F CL 8M 8C 1F 9F 6W 9W 12W Material Carbon Steel A105 WCB LF2 LF3 LCC 316/CF8M 304SS/CF8 F11/WC6 F22/WC9 WC6 WC9 C12A
8 Application
Code Blank A B C CN CRY E G I N T Description Hand Wheel Actuated Bare Steam Chain Wheel Cryogenic, NACE Cryogenic, non-NACE Extended Bonnet Manual Gear Impact Hand Wheel Meets NACE PTFE Packing
RJA Flanged RTJ (B16.47-A) RJB Flanged RTJ (B16.47-B) FF WW WF WJ FLG-FF WE x WE RF x WE RTJ x WE
Photos at ISV - Houston, Texas
Distributed by:
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Bulletin No. ISV-SB900.0 sales@isvalve.com February 2012
