PRODUCTS > Butterfly Valve

Product Description

Schematic Diagram

Materials and Measurements


Product Description

Standard Features:

  • The valve shall be capable of Bi-Directional, bubble tight service to 175 PSI (2" - 12"), 150 PSI (14" - 21")

  • Body: One-piece bodies cast in both wafer and tapped lug patterns.  Flanged top plate for direct mount actuation.

  • Disc: Machined round and hand polished to provide a bubble tight shut off, lower torque and longer seat life.

  • Stem:  One piece double D, blow-out proof design.

  • Seat: Dovetail seat for bubble tight, bi-directional shutoff and shall be field repairable.  No gaskets required for pipeline installation.

  • Upper Bushing:  Heavy duty non-corrosive Delrin.

  • Lower Bushing: Bronze or stainless steel.

  • Stem Seal: Two O-rings for positive sealing and leak prevention

  • Disc and Stem Connection: A stainless steel retaining pin provides a positive leak proof connection and quick disassembly.

Operating / Test Conditions:

  • Face to Face: ISO 5752 table 5 short

  • Mounting Flange: ISO 5211

  • Flange Requirements: ANSI 125/150 flat or raised face.

  • Pressure Rating: Bi-Directional bubble-tight shutoff to 150 PSI and tested to 110% of full rating.

  • Maximum Working Pressure: 150 PSI

  • Test pressure: 170 PSI

  • Shell Testing: 300 PSI


Schematic Diagram


Materials & Measurements

Materials List

Item
Part Name
Qty
 Material
1
 Body 1 FC20
2
 Disc 1 SS316
3
 Stem 1 SS410
4
 Seat 1 EPDM
5
 Bushing 1 Bronze
6
 Bushing 1 Delrin
7
 Stop Pin 1 SS304
8
 O-Ring 2 N.B.R.
9
 Gear Box 1  
10
 Lever 1  

DIMENSIONS (Inches)

Size
 L C D
H1
 H2
H3
F
Y
 W T
2" 1.69 1.50 2.24 3.23 6.73 6.89 1.77 4.92 5.91 7.87
2 1/2" 1.81 2.13 2.76 3.62 7.17 7.32 1.77 4.92 5.91 7.87
3" 1.81 2.68 3.23 3.86 7.44 7.60 1.77 4.92 5.91 7.87
4" 2.05 3.54 4.09 4.45 8.23 8.39 1.77 4.92 5.91 10.24
5" 2.20 4.49 5.00 5.00 8.82 8.98 1.77 4.92 5.91 10.24
6" 2.20 5.47 5.91 5.55 9.37 9.53 1.77 4.92 5.91 10.24
8" 2.36 7.28 7.64 6.77 10.75 10.94 2.80 9.06 9.84 13.98
10" 2.68 9.37 9.72 8.27 12.52 12.72 2.80 9.06 9.84 13.98
12" 3.07 11.30 11.69 9.53 13.43 13.62 2.80 9.06 9.84 13.98
14" 3.07 12.80 13.07 10.71 14.37 - 3.74 11.42 13.78 -
16" 4.02 14.88 15.24 11.61 15.55 - 3.74 11.42 13.78 -
18" 4.49 16.73 17.17 12.99 17.13 - 3.74 11.42 13.78 -
20" 5.00 18.58 19.21 14.17 18.50 - 4.49 14.17 13.78 -
24" 6.06 22.20 22.87 19.29 22.05 - 4.49 14.17 13.78 -

Due to continuous product development, information may change without notice.