DS96-0116

s d ua l-b a l l d i v e rt e r d e s i g n

t h i s d u p l e x i s d e s i g n e d w i t h t wo s ta i n l e s s s t e e l b a l l s t h at e f f i c i e n t ly 

d i v e rt t h e p i p e l i n e f l ow f ro m o n e b a s k e t c h a m b e r to t h e ot h e r. t e f l o n

s e at s e n s u r e a p o s i t i v e s e a l a n d h e l p to p r e v e n t s e e pag e i n to t h e 

c h a m b e r t h at i s b e i n g s e rv i c e d f o r c l e a n i n g.

s e a s y to o p e r at e

t i ta n f c i ' s d u p l e x s t r a i n e r f e at u r e s a l ow to r q u e , e a s y to o p e r at e 

h a n d l e t h at d o e s n ot r e q u i r e a g e a r b ox . a d d i t i o n a l ly, t h e h a n d l e ' s 

p o s i t i o n c l e a r ly i n d i c at e s w h i c h b a s k e t i s i n s e rv i c e a n d w h i c h b a s k e t

c a n s a f e ly b e r e m ov e d f o r c l e a n i n g.

s r e d u c e d "i n -l i n e" m a i n t e n a n c e

t i ta n' s d u p l e x h a s n u m e ro u s at t r i b u t e s t h at h e l p r e d u c e m a i n t e n a n c e 

d u r i n g c l e a n i n g o p e r at i o n s . f i r s t, t h e d ua l b a l l d e s i g n i s o l at e s 

e ac h c h a m b e r a n d k e e p s t h e s e rv i c i n g c h a m b e r d ry d u r i n g c l e a n i n g. 

t h e r e a r e a l s o n o s p e c i a l to o l s r e q u i r e d to ac c e s s a n d r e m ov e t h e 

s t r a i n i n g e l e m e n t f ro m t h e c h a m b e r. l a s t ly, t h e d u p l e x p rov i d e s c ov e r

v e n t s , d r a i n p l u g s , a n d f o ot pa d s o n e ac h c h a m b e r.

s e n d l e s s s c r e e n o p t i o n s

t h i s s t r a i n e r c a n b e f i t t e d w i t h v i rt ua l ly a n y c o n f i g u r at i o n o f 

p e r f o r at i o n o r m e s h l i n e d s t r a i n i n g e l e m e n t s . s t r a i n i n g e l e m e n t s c a n

a l s o b e c o n s t ru c t e d f ro m s p e c i a l m at e r i a l s s u c h a s a l l oy 20.

TECHNICAL T

®

TITAN

TITAN FLOW CONTROL, INC.

AAPPLICATIONS

FEATURES F

Tel: 910-735-0000 s Fax: 910-738-3848 s titan@titanfci.com s www.titanfci.com

290 Corporate Drive s PO Box 7408 s Lumberton, NC 28358

YOUR PIPELINE TO THE FUTURE!

TITAN FLOW CONTROL, INC.

SIZERANGE:  3

g e n e r a l a p p l i c at i o n : t h e d u p l e x s t r a i n e r i s a u n i q u e p ro d u c t w i t h i n t h e p i p e l i n e i n d u s t ry. l i k e ot h e r

b a s k e t s t r a i n e r s , t h e d u p l e x s t r a i n e r p rot e c t s e x p e n s i v e d ow n s t r e a m e q u i p m e n t b y m e c h a n i c a l ly r e m ov i n g

s o l i d s f ro m f l ow i n g f l u i d s v i a a p e r f o r at e d, m e s h, o r w e d g e w i r e s t r a i n i n g e l e m e n t. h ow e v e r, t h e d u p l e x

s t r a i n e r i s d e s i g n e d w i t h t wo b a s k e t c h a m b e r s a n d a f l ow d i v e rt e r s ys t e m t h at a l l ow s t h e p i p e l i n e f l ow

to b e s w i t c h e d f ro m o n e c h a m b e r to t h e ot h e r, c o m p l e t e ly i s o l at i n g t h e f l ow to a s i n g l e c h a m b e r. t h i s

m a k e s t h e d u p l e x s t r a i n e r i d e a l f o r n o n-i n t e r ru p t i b l e a p p l i c at i o n s t h at c a n n ot b e s h u t d ow n d u r i n g

ro u t i n e m a i n t e n a n c e a n d c l e a n i n g o p e r at i o n s .

The above data represents common market and service applications. No representation or guarantee, expressed or implied, is given due to the numerous variations 

of concentrations, temperatures and flow conditions that may occur during actual service.

1. The above listed temperatures are theoretical and 

may vary during actual operating conditions.

PRSUR

CRBON STEL  A2

WOG (Non-shock): 200 PSI @ 150 °F 

PRSUR

STAINLESS STEL- 

WOG (Non-shock): 200 PSI @ 150 °F 

MODELS: DS 596-CS

(Threaded - Carbon Steel)

DS 596-SS

(Threaded - Stainless Steel)

DS 696-CS

(Flanged - Carbon Steel)

DS 696-SS

(Flanged - Stainless Steel)

DUPLEX STRAINER f DUAL BALL TYPE f THREE PIECE BODY

ANSI CLASS 150 f CARBON & STAINLESS f FLANGED & THREADED

n

Three-Piece

Design!

1 1/2" DS 696-SS
TITAN FLOW CONTROL, Inc.

290 Corporate Drive E-mail: titan@titanfci.com

Lumberton, NC 28358 Web: www.titanfci.com

Tel: 910.735.0000 Fax: 910.738.3848

DS96-0116

®

TITAN

Titan FCS/SS makes every effort to ensure the information presented on our literature accurately reflects exact product specifications. However, as product changes occur, there may be short-term differences between actual product 

specifications and the information contained within our literature. Titan FCS/SS reserves the right to make design and specification changes to improve our products without prior notification. When required, request certified drawings.

Seat/Seal/Ball Temp Range

Buna-N (Seal) -20 ~ 250 °F

Viton (Seal) -40 ~ 400 °F

Stainless Steel Ball Max 450 °F

REFERENCED STANDARDS & CODES

Code Description

ASME/ANSI B16.5 Pipe Flanges and Flanged Fittings

ASME/ANSI B16.11 Forged Steel Fittings, Socket-Welding, and Threaded

1. Dimensions, weights, and flow coefficients are provided for reference only. Always request certified drawings.

2. Larger sizes (5" ~ 8") are available upon request. Please contact factory for pricing and delivery.

3. Flanged units are not available in 3/4" size; threaded units are not available in 3" or 4" sizes.

DIMENSIONS AND PERFORMANCE DATA (1)

SIZE (2) in 3/4 (3) 1 1 1

/4 1 1/2 2 2 1/2 3 (3) 4 (3)

mm 20 25 32 40 50 65 80 100

AF DIMENSION

FLANGED FACE TO FACE

in --- 7.0 9.37 9.37 10.6 13.5 13.5 16.0

mm --- 178 238 238 270 343 343 406

AT DIMENSION

THREADED FACE TO FACE

in 5.59 5.59 7.5 7.5 10.0 11.5 --- ---

mm 142 142 191 191 254 292 --- ---

B DIMENSION

UNIT WIDTH (including plug)

in 12.95 12.95 15.12 15.12 18.43 22.05 22.0 26.85

mm 329 329 384 384 468 560 560 682

C DIMENSION

HEIGHT WITH HANDLE

in 11.0 11.0 14.2 14.2 17.7 22.0 22.0 25.2

mm 280 280 360 360 450 560 560 640

D DIMENSION

CENTER LINE TO BOTTOM

in 5.83 5.83 8.3 8.3 10.7 13.7 13.7 15.9

mm 148 148 211 211 271 347 347 403

E DIMENSION

BASKET REMOVAL

in 15.4 15.4 21.3 21.3 26.4 35.0 35.0 41.0

mm 390 390 541 541 670 885 885 1040

APPROXIMATE WEIGHT

DS 696, FLANGED

lb --- 46.3 73.9 73.9 121.3 237.0 238.1 373.7

kg --- 21 33.5 33.5 55 107.5 108 169.5

APPROXIMATE WEIGHT

DS 596, THREADED

lb 43.7 43.0 69.9 69.5 119.0 227.0 --- ---

kg 19.8 19.5 31.7 31.5 54 103 --- ---

Flow Coefficient Cv 13 14 19 24 42 68 105 180

ANSI 

Class

150

PRE

ANSI Class 150 DS 596/696-CS DS 596/696-SS

WOG (Non-shock) 200 PSI @ 150 °F 200 PSI @ 150 °F

1. Bill of Materials represents standard materials. Equivalent or better materials may be 

substituted at the manufacturer's discretion.

2. Aluminum Bronze and Cast Iron units are also available.

3. Denotes recommended spare parts.

BILL OF MATERIALS (1)

No. Part DS 596/696-CS DS 596/696-SS

1 Main Body / Basket Housing (2) Carbon Steel

A216 Gr. WCB

Stainless Steel

A351 Gr. CF8M

2 Straining Element(3) Stainless Steel Stainless Steel 

3 Cover Carbon Steel

A216 Gr. WCB

Stainless Steel

A351 Gr. CF8M

4 Ball Stainless Steel Stainless Steel

5 O-Ring Straining Element Buna-N Viton

6 Seat Seal Teflon (PTFE) Teflon (PTFE)

7 Seals Buna-N Viton

8 Handle Carbon Steel

Zinc Coated

Carbon Steel

Zinc Coated

S

Size Liquid Open Area Steam Open Area

3/4" ~ 4" 1/16 (.0625) 41% Not Recommended

B

Unit Width

C

Height

with

Handle

E

Basket

Removal D

Center 

Line to 

Bottom

Front View

AF / AT

Face to Face

OUTLET

INLET

Top View

1

3

5

2

8

Seat

7

6

4

Cut parts shown with hatch.

Illustrations are representative of a 1" DS696-CS (Flanged model).

Please ask for certified drawings when required.

Cut View

DUPLEX BASKET STRAINER

Threaded Ends Flanged Ends

DS 596-CS (Carbon Steel) DS 696-CS (Carbon Steel)

DS 596-SS (Stainless Steel) DS 696-SS (Stainless Steel)
DS896-1117

s d ua l-b a l l d i v e rt e r d e s i g n

t h i s d u p l e x i s d e s i g n e d w i t h t wo s ta i n l e s s s t e e l b a l l s t h at e f f i c i e n t ly

d i v e rt t h e p i p e l i n e f l ow f ro m o n e b a s k e t c h a m b e r to t h e ot h e r. t e f l o n

s e at s e n s u r e a p o s i t i v e s e a l a n d h e l p p r e v e n t s e e pag e i n to t h e c h a m b e r

t h at i s b e i n g s e rv i c e d. 

s e a s y to o p e r at e

t i ta n f c i ' s d u p l e x s t r a i n e r f e at u r e s a l ow to r q u e , e a s y to o p e r at e 

h a n d l e t h at d o e s n ot r e q u i r e a g e a r b ox . a d d i t i o n a l ly, t h e h a n d l e ' s 

p o s i t i o n c l e a r ly i n d i c at e s w h i c h b a s k e t i s i n s e rv i c e a n d w h i c h b a s k e t

c a n s a f e ly b e r e m ov e d f o r c l e a n i n g.

s r e d u c e d "i n -l i n e" m a i n t e n a n c e

t i ta n' s d u p l e x h a s n u m e ro u s at t r i b u t e s t h at h e l p r e d u c e m a i n t e n a n c e 

d u r i n g c l e a n i n g o p e r at i o n s . f i r s t, t h e d ua l b a l l d e s i g n i s o l at e s 

e ac h c h a m b e r a n d k e e p s t h e s e rv i c i n g c h a m b e r d ry d u r i n g c l e a n i n g. 

t h e r e a r e a l s o n o s p e c i a l to o l s r e q u i r e d to ac c e s s a n d r e m ov e t h e 

s t r a i n i n g e l e m e n t f ro m t h e c h a m b e r. l a s t ly, t h e d u p l e x p rov i d e s c ov e r

v e n t s , d r a i n p l u g s , a n d f o ot pa d s o n e ac h c h a m b e r.

s e n d l e s s s c r e e n o p t i o n s

t h i s s t r a i n e r c a n b e f i t t e d w i t h v i rt ua l ly a n y c o n f i g u r at i o n o f 

p e r f o r at i o n o r m e s h l i n e d s t r a i n i n g e l e m e n t s . s t r a i n i n g e l e m e n t s c a n

a l s o b e c o n s t ru c t e d f ro m s p e c i a l m at e r i a l s s u c h a s a l l oy 20.

TECHNICAL T

®

TITAN

TITAN FLOW CONTROL, INC.

AAPPLICATIONS

FEATURES F

Tel: 910-735-0000 s Fax: 910-738-3848 s titan@titanfci.com s www.titanfci.com

YOUR PIPELINE TO THE FUTURE!

TITAN FLOW CONTROL, INC.

SIZE RANGE: Threaded: 3/

g e n e r a l a p p l i c at i o n : t h e d u p l e x s t r a i n e r i s a u n i q u e p ro d u c t w i t h i n t h e p i p e l i n e i n d u s t ry. l i k e ot h e r

b a s k e t s t r a i n e r s , t h e d u p l e x s t r a i n e r p rot e c t s e x p e n s i v e d ow n s t r e a m e q u i p m e n t b y m e c h a n i c a l ly r e m ov i n g

s o l i d s f ro m f l ow i n g f l u i d s v i a a p e r f o r at e d, m e s h, o r w e d g e w i r e s t r a i n i n g e l e m e n t. h ow e v e r, t h e d u p l e x

s t r a i n e r i s d e s i g n e d w i t h t wo b a s k e t c h a m b e r s a n d a f l ow d i v e rt e r s ys t e m t h at a l l ow s t h e p i p e l i n e f l ow

to b e s w i t c h e d f ro m o n e c h a m b e r to t h e ot h e r, c o m p l e t e ly i s o l at i n g t h e f l ow to a s i n g l e c h a m b e r. t h i s

m a k e s t h e d u p l e x s t r a i n e r i d e a l f o r n o n-i n t e r ru p t i b l e a p p l i c at i o n s t h at c a n n ot b e s h u t d ow n d u r i n g

ro u t i n e m a i n t e n a n c e o p e r at i o n s .

The above data represents common market and service applications. No representation or guarantee, expressed or implied, is given due to the numerous variations 

of concentrations, temperatures and flow conditions that may occur during actual service.

1. The above listed temperatures are theoretical and 

may vary during actual operating conditions.

PRSUR

CRBON STEL  A2

WOG (Non-shock): 740 PSI @ 100 °F 

PRSUR

STAINLESS STEL- 

WOG (Non-shock): 720 PSI @ 100 °F 

MODELS: DS 796-CS

(Threaded - Carbon Steel)

DS 796-SS

(Threaded - Stainless Steel)

DS 896-CS

(Flanged - Carbon Steel)

DS 896-SS

(Flanged - Stainless Steel)

 DUPLEX STRAINER f DUAL BALL TYPE f THREE PIECE BODY

ASME CLASS 300 f CARBON & STAINLESS f FLANGED & THREADED

n

Pressure

CLASS!

4" DS 896-CS

Flanged: 1" ~ 4"

 
S

Size Liquid Open Area Steam Open Area

3/4" ~ 4" 1/16 (.0625) 41% Not Recommended

TITAN FLOW CONTROL, Inc.

290 Corporate Drive E-mail: titan@titanfci.com

Lumberton, NC 28358 Web: www.titanfci.com

Tel: 910.735.0000 Fax: 910.738.3848

DS896-1117

®

TITAN

Titan FCS/SS makes every effort to ensure the information presented on our literature accurately reflects exact product specifications. However, as product changes occur, there may be short-term differences between actual product 

specifications and the information contained within our literature. Titan FCS/SS reserves the right to make design and specification changes to improve our products without prior notification. When required, request certified drawings.

Seat/Seal/Ball Temp Range

Buna-N (Seal) -20 ~ 250 °F

Viton (Seal) -40 ~ 400 °F

Stainless Steel Ball Max 450 °F

REFERENCED STANDARDS & CODES

Code Description

ASME B16.5 Pipe Flanges and Flanged Fittings

ASME B16.11 Forged Steel Fittings, Socket-Welding, and Threaded

1. Dimensions, weights, and flow coefficients are provided for reference only. Always request certified drawings.

2. Larger sizes in pressure class 150 are available. See literature: DS695/696-CS/SS

3. Flanged units are available in 1"~ 4" sizes; threaded units are available in 3/4" ~ 3" sizes.

ASME 

Class

300

PRE

ANSI Class 300 DS 796/896-CS DS 796/896-SS

WOG (Non-shock) 740 PSI @100 F 720 PSI @ 100 F

1. Bill of Materials represents standard materials. Equivalent or better materials may be 

substituted at the manufacturer's discretion.

2. Denotes recommended spare parts.

BILL OF MATERIALS (1)

No. Part DS 796/896-CS DS 796/896-SS

1 Main Body / Basket Housing Carbon Steel

A216 Gr. WCB

Stainless Steel

A351 Gr. CF8M

2 Straining Element(2) Stainless Steel Stainless Steel 

3 Cover Carbon Steel

A216 Gr. WCB

Stainless Steel

A351 Gr. CF8M

4 Ball Stainless Steel Stainless Steel

5 O-Ring Straining Element Buna-N Viton

6 Seat Seal Teflon (PTFE) Teflon (PTFE)

7 Seals Buna-N Viton

8 Handle Carbon Steel

Zinc Coated

Carbon Steel

Zinc Coated

Front View

Top View

Illustrations are representative of a 1" DS896-CS (Flanged model).

Please ask for certified drawings when required.

Cut View

DUPLEX BASKET STRAINER

Threaded Ends Flanged Ends

DS 796-CS (Carbon Steel) DS 896-CS (Carbon Steel)

DS 796-SS (Stainless Steel) DS 896-SS (Stainless Steel)

DIMENSIONS AND PERFORMANCE DATA (1)

SIZE (2) in 3/4 (3) 1 1 1

/4 1 1/2 2 2 1/2 3 4 (3)

mm 20 25 32 40 50 65 80 100

AF DIMENSION

FLANGED FACE TO FACE

in --- 7.40 9.84 9.84 11.18 14.28 14.28 16.61

mm --- 188 250 250 284 363 363 422

AT DIMENSION

THREADED FACE TO FACE

in 5.59 5.59 7.5 7.5 10.0 11.5 11.5 ---

mm 142 142 191 191 254 292 292 ---

B DIMENSION

UNIT WIDTH (including plug)

in 12.95 12.95 15.12 15.12 18.43 22.05 22.0 26.85

mm 329 329 384 384 468 560 560 682

C DIMENSION

HEIGHT WITH HANDLE

in 11.0 11.0 14.2 14.2 17.7 22.0 22.0 25.2

mm 280 280 360 360 450 560 560 640

D DIMENSION

CENTER LINE TO BOTTOM

in 5.83 5.83 8.3 8.3 10.7 13.7 13.7 15.9

mm 148 148 211 211 271 347 347 403

E DIMENSION

BASKET REMOVAL

in 15.4 15.4 21.3 21.3 26.4 35.0 35.0 41.0

mm 390 390 541 541 670 885 885 1040

APPROXIMATE WEIGHT

DS 896, FLANGED

lb --- 46.3 73.9 73.9 121.3 237.0 238.1 373.7

kg --- 21 33.5 33.5 55 107.5 108 169.5

APPROXIMATE WEIGHT

DS 796, THREADED

lb 43.7 43.0 69.9 69.5 119.0 227.0 --- ---

kg 19.8 19.5 31.7 31.5 54 103 --- ---

Flow Coefficient Cv 13 14 19 24 42 68 105 180

AF / AT

Face to Face

OUTLET

INLET

1

3

5

2

8

Seat

7

6

4

B

UnitWidth

C

Height

with

Handle

E

Basket

Removal

D

Center 

Line to 

Bottom
DS695696-0317

s u n i q u e q ua d -b a l l d i v e r s i o n s ys t e m

r e vo l u t i o n a ry f o u r b a l l d e s i g n t h at e f f i c i e n t ly d i v e rt s t h e p i p e l i n e

f l ow f ro m o n e c h a m b e r to t h e ot h e r. t e f l o n s e at s e n s u r e a p o s i t i v e

s e a l a n d h e l p to p r e v e n t s e e pag e i n to t h e c h a m b e r t h at i s b e i n g

c l e a n e d.

s l ow o p e r at i n g to r q u e

t i ta n f c i ' s d u p l e x s t r a i n e r f e at u r e s a l ow to r q u e , e a s y to o p e r at e

h a n d l e t h at d o e s n ot r e q u i r e a n y au to m at i o n. a d d i t i o n a l ly, t h e

h a n d l e ' s p o s i t i o n c l e a r ly i n d i c at e s w h i c h b a s k e t i s i n s e rv i c e a n d

w h i c h b a s k e t c a n s a f e ly b e r e m ov e d f o r c l e a n i n g.

s r e d u c e d m a i n t e n a n c e

t h e q ua d b a l l d e s i g n i s o l at e s e ac h c h a m b e r a n d k e e p s t h e s e rv i c i n g

c h a m b e r d ry d u r i n g c l e a n i n g. n o s p e c i a l to o l s a r e r e q u i r e d to

ac c e s s a n d r e m ov e t h e s t r a i n i n g e l e m e n t f ro m t h e c h a m b e r. c ov e r

v e n t s , d r a i n p l u g s , a n d f o ot pa d s a r e p rov i d e d o n e ac h c h a m b e r.

s n u m e ro u s ot h e r b e n e f i t s

t i ta n' s n e w d e s i g n o f f e r s c o u n t l e s s ot h e r a dva n tag e s i n c l u d i n g: n o

i n t e r ru p t i o n i n s e rv i c e , c o m pac t s t ru c t u r e , l o n g s e rv i c e l i f e , a n d l ow

p r e s s u r e d ro p .

TECHNICAL T

®

TITAN

TITAN FLOW CONTROL, INC.

AAPPLICATIONS

FEATURES F

Tel: 910-735-0000 s Fax: 910-738-3848 s titan@titanfci.com s www.titanfci.com

290 Corporate Drive s PO Box 7408 s Lumberton, NC 28358

YOUR PIPELINE TO THE FUTURE!

TITAN FLOW CONTROL, INC.

SIZERANGE: 

g e n e r a l a p p l i c at i o n : t h e d u p l e x s t r a i n e r i s a u n i q u e p ro d u c t w i t h i n t h e p i p e l i n e i n d u s t ry. l i k e ot h e r

b a s k e t s t r a i n e r s , t h e d u p l e x s t r a i n e r p rot e c t s e x p e n s i v e d ow n s t r e a m e q u i p m e n t b y m e c h a n i c a l ly r e m ov i n g

s o l i d s f ro m f l ow i n g f l u i d s v i a a p e r f o r at e d, m e s h, o r w e d g e w i r e s t r a i n i n g e l e m e n t. h ow e v e r, t h e d u p l e x

s t r a i n e r i s d e s i g n e d w i t h t wo b a s k e t c h a m b e r s a n d a f l ow d i v e rt e r s ys t e m t h at a l l ow s t h e p i p e l i n e f l ow

to b e s w i t c h e d f ro m o n e c h a m b e r to t h e ot h e r, c o m p l e t e ly i s o l at i n g t h e f l ow to a s i n g l e c h a m b e r. t h i s

m a k e s t h e d u p l e x s t r a i n e r i d e a l f o r n o n-i n t e r ru p t i b l e a p p l i c at i o n s t h at c a n n ot b e s h u t d ow n d u r i n g

ro u t i n e m a i n t e n a n c e a n d c l e a n i n g o p e r at i o n s .

The above data represents common market and service applications. No representation or guarantee, expressed or implied, is given due to the numerous variations 

of concentrations, temperatures and flow conditions that may occur during actual service.

1. The above listed temperatures are theoretical and 

may vary during actual operating conditions.

MODELS: DS 695-CI

(Flanged - Cast Iron)

DS 696-CS

(Flanged - Carbon Steel)

DS 696-SS

(Flanged - Stainless Steel)

DUPLEX STRAINER f QUAD BALL TYPE f THREE PIECE BODY

ASME CLASS 125 (CI) & 150 (CS & SS) f FLANGED

ne

Quad-Ball

Design!

PRSUR

CST IRON - 126

WOG (Non-shock): 200 PSI @ 150 °F

PRSUR

CARBON STEL A2

WOG (Non-shock): 285 PSI @ 100 °F

PRSUR

STAINLESS STEL- 

WOG (Non-shock): 275 PSI @ 100 °F
TITAN FLOW CONTROL, Inc.

290 Corporate Drive E-mail: titan@titanfci.com

Lumberton, NC 28358 Web: www.titanfci.com

Tel: 910.735.0000 Fax: 910.738.3848

DS695696-0317

®

TITAN

Titan FCS/SS makes every effort to ensure the information presented on our literature accurately reflects exact product specifications. However, as product changes occur, there may be short-term differences between actual product 

specifications and the information contained within our literature. Titan FCS/SS reserves the right to make design and specification changes to improve our products without prior notification. When required, request certified drawings.

Seat/Seal/Ball Temp Range

Buna-N (Seal) -20 ~ 250 °F

Viton (Seal) -40 ~ 400 °F

Stainless Steel Ball Max 450 °F

REFERENCED STANDARDS & CODES

Code Description

ASME/ANSI B16.5 Pipe Flanges and Flanged Fittings

ASME/ANSI B16.11 Forged Steel Fittings, Socket-Welding, and Threaded

ASME B16.1 Gray Iron Pipe Flanges and Flanged Fittings

1. Dimensions, weights, and flow coefficients are provided for reference only. 

Always request certified drawings.

Please contact factory for more information.

DIMENSIONS AND PERFORMANCE DATA (1)

SIZE (2) in 6" 8"

mm 300 350

AF DIMENSION

FACE TO FACE

in 22 26.75

mm 559 680

B DIMENSION

UNIT WIDTH (including plug)

in 35.31 48.50

mm 897 1368

C DIMENSION

HEIGHT WITH HANDLE

in 35.63 45.12

mm 905 1146

D DIMENSION

CENTER LINE TO BOTTOM

in 24.45 30.39

mm 621 772

E DIMENSION

BASKET REMOVAL

in 48 62

mm 1220 1575

APPROXIMATE WEIGHT

DS DS695/696, FLANGED

lb 850 1600

kg 386 726

Flow Coefficient Cv 429 776

ASME Class

125 CI

ASME Class

150 CS & SS

PRE

ASME Class 125 DS 695-CI

WOG (Non-shock) 200 PSI @ 150 °F

ASME Class 150 DS 696-CS DS 696-SS

WOG (Non-shock) 285 PSI @ 100 °F 275 PSI @ 100 °F

S

Size Liquid Open Area Steam Open Area

6" ~ 8" 1/8" (0.125) 41% Not Recommended

Front View

Top View

Cut parts shown with hatch.

Illustrations are representative of a 1" DS696-CS (Flanged model).

Please ask for certified drawings when required.

DUPLEX BASKET STRAINER

Flanged Ends

DS 696-CS (Carbon Steel) • DS 696-SS (Stainless Steel)

DS 695-CI (Cast Iron)

No. Part DS 696-CS DS 696-SS DS 695-CI

1 Body Carbon Steel

A216 Gr. WCB

Stainless Steel

A351 Gr. CF8M

Cast Iron

A126 Gr. B

2 Straining Element(3) Stainless Steel Stainless Steel Stainless Steel

3 Cover Carbon Steel

A216 Gr. WCB

Stainless Steel

A351 Gr. CF8M

Cast Iron

A126 Gr. B

4 Ball Stainless Steel

Type 304

Stainless Steel

Type 304

Stainless Steel

Type 304

5 O-Ring Buna-N Viton Buna-N

6 Seat Teflon (PTFE) Teflon (PTFE) Teflon (PTFE)

7 Seal Buna-N Viton Buna-N

8 O-Ring Body Buna-N Viton Buna-N

9 Handle Carbon Steel

Zinc Coated

Carbon Steel

Zine Coated

Carbon Steel

Zinc Coated

BILL OF MATERIALS (1)

Cut View

1. Bill of Materials represents standard materials. Equivalent or better materials may be 

substituted at the manufacturer's discretion.

2. Aluminum Bronze units are also available.

3. Denotes recommended spare parts.

Larger, fabricated duplex strainers are available. Fabricated duplex strainers can be

designed to meet any space or application requirements.